style(core): apply isort 5

[no changelog]

core/src/apps/base.py

@@ -11,15 +11,15 @@ from . import workflow_handlers
 if TYPE_CHECKING:
     from trezor import protobuf
     from trezor.messages import (
-        Features,
-        Initialize,
-        EndSession,
-        GetFeatures,
         Cancel,
+        CancelAuthorization,
+        DoPreauthorized,
+        EndSession,
+        Features,
+        GetFeatures,
+        Initialize,
         LockDevice,
         Ping,
-        DoPreauthorized,
-        CancelAuthorization,
         SetBusy,
     )
 
@@ -41,10 +41,9 @@ def busy_expiry_ms() -> int:
 
 def get_features() -> Features:
     import storage.recovery as storage_recovery
-
     from trezor.enums import Capability
     from trezor.messages import Features
-    from trezor.ui import WIDTH, HEIGHT
+    from trezor.ui import HEIGHT, WIDTH
 
     from apps.common import mnemonic, safety_checks
 
@@ -206,8 +205,8 @@ async def handle_EndSession(msg: EndSession) -> Success:
 
 async def handle_Ping(msg: Ping) -> Success:
     if msg.button_protection:
-        from trezor.ui.layouts import confirm_action
         from trezor.enums import ButtonRequestType as B
+        from trezor.ui.layouts import confirm_action
 
         await confirm_action("ping", "Confirm", "ping", br_code=B.ProtectCall)
     return Success(message=msg.message)
@@ -216,6 +215,7 @@ async def handle_Ping(msg: Ping) -> Success:
 async def handle_DoPreauthorized(msg: DoPreauthorized) -> protobuf.MessageType:
     from trezor.messages import PreauthorizedRequest
     from trezor.wire.context import call_any, get_context
+
     from apps.common import authorization
 
     if not authorization.is_set():
@@ -241,6 +241,7 @@ async def handle_UnlockPath(msg: UnlockPath) -> protobuf.MessageType:
     from trezor.messages import UnlockedPathRequest
     from trezor.ui.layouts import confirm_action
     from trezor.wire.context import call_any, get_context
+
     from apps.common.paths import SLIP25_PURPOSE
     from apps.common.seed import Slip21Node, get_seed
     from apps.common.writers import write_uint32_le

core/src/apps/binance/get_address.py

@@ -3,7 +3,8 @@ from typing import TYPE_CHECKING
 from apps.common.keychain import auto_keychain
 
 if TYPE_CHECKING:
-    from trezor.messages import BinanceGetAddress, BinanceAddress
+    from trezor.messages import BinanceAddress, BinanceGetAddress
+
     from apps.common.keychain import Keychain
 
 

core/src/apps/binance/get_public_key.py

@@ -4,6 +4,7 @@ from apps.common.keychain import auto_keychain
 
 if TYPE_CHECKING:
     from trezor.messages import BinanceGetPublicKey, BinancePublicKey
+
     from apps.common.keychain import Keychain
 
 

core/src/apps/binance/helpers.py

@@ -21,8 +21,8 @@ def _make_input_output(input_output: BinanceInputOutput) -> str:
 
 
 def produce_json_for_signing(envelope: BinanceSignTx, msg: MessageType) -> str:
-    from trezor.messages import BinanceCancelMsg, BinanceOrderMsg, BinanceTransferMsg
     from trezor import wire
+    from trezor.messages import BinanceCancelMsg, BinanceOrderMsg, BinanceTransferMsg
 
     # NOTE: not defining kwargs in format string saves 7 bytes per each argument
     ENVELOPE_BLUEPRINT = '{{"account_number":"{}","chain_id":"{}","data":null,"memo":"{}","msgs":[{}],"sequence":"{}","source":"{}"}}'

core/src/apps/binance/sign_tx.py

@@ -3,14 +3,14 @@ from typing import TYPE_CHECKING
 from apps.common.keychain import auto_keychain
 
 if TYPE_CHECKING:
-    from trezor.messages import BinanceSignTx, BinanceSignedTx
+    from trezor.messages import BinanceSignedTx, BinanceSignTx
+
     from apps.common.keychain import Keychain
 
 
 @auto_keychain(__name__)
 async def sign_tx(envelope: BinanceSignTx, keychain: Keychain) -> BinanceSignedTx:
     from trezor import wire
-    from trezor.wire.context import call_any
     from trezor.crypto.curve import secp256k1
     from trezor.crypto.hashlib import sha256
     from trezor.enums import MessageType
@@ -21,6 +21,7 @@ async def sign_tx(envelope: BinanceSignTx, keychain: Keychain) -> BinanceSignedT
         BinanceTransferMsg,
         BinanceTxRequest,
     )
+    from trezor.wire.context import call_any
 
     from apps.common import paths
 

core/src/apps/bitcoin/addresses.py

@@ -11,10 +11,11 @@ from .common import ecdsa_hash_pubkey, encode_bech32_address
 from .scripts import output_script_native_segwit, write_output_script_multisig
 
 if TYPE_CHECKING:
-    from trezor.messages import MultisigRedeemScriptType
     from trezor.crypto import bip32
-    from apps.common.coininfo import CoinInfo
     from trezor.enums import InputScriptType
+    from trezor.messages import MultisigRedeemScriptType
+
+    from apps.common.coininfo import CoinInfo
 
 
 def get_address(
@@ -24,6 +25,7 @@ def get_address(
     multisig: MultisigRedeemScriptType | None = None,
 ) -> str:
     from trezor.enums import InputScriptType
+
     from .multisig import multisig_get_pubkeys, multisig_pubkey_index
 
     node_public_key = node.public_key()  # result_cache

core/src/apps/bitcoin/authorization.py

@@ -22,6 +22,7 @@ class CoinJoinAuthorization:
 
     def check_get_ownership_proof(self, msg: GetOwnershipProof) -> bool:
         from trezor import utils
+
         from .writers import write_bytes_prefixed
 
         params = self.params  # local_cache_attribute

core/src/apps/bitcoin/authorize_coinjoin.py

@@ -6,6 +6,7 @@ from .keychain import with_keychain
 
 if TYPE_CHECKING:
     from trezor.messages import AuthorizeCoinJoin, Success
+
     from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain
 

core/src/apps/bitcoin/common.py

@@ -8,10 +8,12 @@ from trezor.enums import InputScriptType, OutputScriptType
 
 if TYPE_CHECKING:
     from enum import IntEnum
-    from apps.common.coininfo import CoinInfo
+
+    from trezor.crypto import bip32
     from trezor.messages import TxInput
     from trezor.utils import HashWriter
-    from trezor.crypto import bip32
+
+    from apps.common.coininfo import CoinInfo
 else:
     IntEnum = object
 

core/src/apps/bitcoin/get_address.py

@@ -3,9 +3,10 @@ from typing import TYPE_CHECKING
 from .keychain import with_keychain
 
 if TYPE_CHECKING:
-    from trezor.messages import GetAddress, HDNodeType, Address
-    from apps.common.keychain import Keychain
+    from trezor.messages import Address, GetAddress, HDNodeType
+
     from apps.common.coininfo import CoinInfo
+    from apps.common.keychain import Keychain
 
 
 def _get_xpubs(

core/src/apps/bitcoin/get_ownership_id.py

@@ -4,6 +4,7 @@ from .keychain import with_keychain
 
 if TYPE_CHECKING:
     from trezor.messages import GetOwnershipId, OwnershipId
+
     from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain
 
@@ -12,9 +13,9 @@ if TYPE_CHECKING:
 async def get_ownership_id(
     msg: GetOwnershipId, keychain: Keychain, coin: CoinInfo
 ) -> OwnershipId:
-    from trezor.wire import DataError
     from trezor.enums import InputScriptType
     from trezor.messages import OwnershipId
+    from trezor.wire import DataError
 
     from apps.common.paths import validate_path
 

core/src/apps/bitcoin/get_ownership_proof.py

@@ -4,8 +4,10 @@ from .keychain import with_keychain
 
 if TYPE_CHECKING:
     from trezor.messages import GetOwnershipProof, OwnershipProof
+
     from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain
+
     from .authorization import CoinJoinAuthorization
 
 
@@ -16,10 +18,10 @@ async def get_ownership_proof(
     coin: CoinInfo,
     authorization: CoinJoinAuthorization | None = None,
 ) -> OwnershipProof:
-    from trezor.wire import DataError, ProcessError
     from trezor.enums import InputScriptType
     from trezor.messages import OwnershipProof
     from trezor.ui.layouts import confirm_action, confirm_blob
+    from trezor.wire import DataError, ProcessError
 
     from apps.common.paths import validate_path
 

core/src/apps/bitcoin/keychain.py

@@ -11,22 +11,21 @@ from .common import BITCOIN_NAMES
 
 if TYPE_CHECKING:
     from typing import Awaitable, Callable, Iterable, TypeVar
-    from typing_extensions import Protocol
-
-    from trezor.protobuf import MessageType
 
     from trezor.messages import (
         GetAddress,
         GetOwnershipId,
-        GetPublicKey,
-        VerifyMessage,
         GetOwnershipProof,
+        GetPublicKey,
         SignTx,
+        VerifyMessage,
     )
+    from trezor.protobuf import MessageType
+    from typing_extensions import Protocol
 
-    from apps.common.keychain import Keychain, MsgOut, Handler
-    from apps.common.paths import Bip32Path
     from apps.common import coininfo
+    from apps.common.keychain import Handler, Keychain, MsgOut
+    from apps.common.paths import Bip32Path
 
     BitcoinMessage = (
         AuthorizeCoinJoin
@@ -251,9 +250,10 @@ def get_schemas_from_patterns(
 
 
 def _get_coin_by_name(coin_name: str | None) -> coininfo.CoinInfo:
-    from apps.common import coininfo
     from trezor import wire
 
+    from apps.common import coininfo
+
     if coin_name is None:
         coin_name = "Bitcoin"
 

core/src/apps/bitcoin/multisig.py

@@ -4,12 +4,14 @@ from trezor.wire import DataError
 
 if TYPE_CHECKING:
     from trezor.messages import HDNodeType, MultisigRedeemScriptType
+
     from apps.common import paths
 
 
 def multisig_fingerprint(multisig: MultisigRedeemScriptType) -> bytes:
     from trezor.crypto.hashlib import sha256
     from trezor.utils import HashWriter
+
     from .writers import write_bytes_fixed, write_uint32
 
     if multisig.nodes:

core/src/apps/bitcoin/ownership.py

@@ -12,10 +12,11 @@ from apps.common.readers import read_compact_size
 from .scripts import read_bip322_signature_proof
 
 if TYPE_CHECKING:
-    from trezor.messages import MultisigRedeemScriptType
-    from trezor.enums import InputScriptType
-    from apps.common.coininfo import CoinInfo
     from trezor.crypto import bip32
+    from trezor.enums import InputScriptType
+    from trezor.messages import MultisigRedeemScriptType
+
+    from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain
 
 # This module implements the SLIP-0019 proof of ownership format, see
@@ -39,13 +40,11 @@ def generate_proof(
     commitment_data: bytes,
 ) -> tuple[bytes, bytes]:
     from trezor.enums import InputScriptType
-    from apps.bitcoin.writers import (
-        write_bytes_fixed,
-        write_compact_size,
-        write_uint8,
-    )
-    from .scripts import write_bip322_signature_proof
+
+    from apps.bitcoin.writers import write_bytes_fixed, write_compact_size, write_uint8
+
     from . import common
+    from .scripts import write_bip322_signature_proof
 
     flags = 0
     if user_confirmed:

core/src/apps/bitcoin/scripts.py

@@ -38,8 +38,8 @@ def write_input_script_prefixed(
     pubkey: bytes,
     signature: bytes,
 ) -> None:
-    from trezor.crypto.hashlib import sha256
     from trezor import wire
+    from trezor.crypto.hashlib import sha256
 
     IST = InputScriptType  # local_cache_global
 
@@ -79,6 +79,7 @@ def write_input_script_prefixed(
 
 def output_derive_script(address: str, coin: CoinInfo) -> bytes:
     from trezor.crypto import base58, cashaddr
+
     from apps.common import address_type
 
     if coin.bech32_prefix and address.startswith(coin.bech32_prefix):

core/src/apps/bitcoin/scripts_decred.py

@@ -14,8 +14,8 @@ from .scripts import (  # noqa: F401
 from .writers import write_compact_size
 
 if TYPE_CHECKING:
-    from trezor.messages import MultisigRedeemScriptType
     from trezor.enums import InputScriptType
+    from trezor.messages import MultisigRedeemScriptType
 
     from apps.common.coininfo import CoinInfo
 
@@ -34,6 +34,7 @@ def write_input_script_prefixed(
 ) -> None:
     from trezor import wire
     from trezor.enums import InputScriptType
+
     from .multisig import multisig_pubkey_index
 
     if script_type == InputScriptType.SPENDADDRESS:

core/src/apps/bitcoin/sign_message.py

@@ -3,7 +3,7 @@ from typing import TYPE_CHECKING
 from .keychain import with_keychain
 
 if TYPE_CHECKING:
-    from trezor.messages import SignMessage, MessageSignature
+    from trezor.messages import MessageSignature, SignMessage
 
     from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain

core/src/apps/bitcoin/sign_tx/__init__.py

@@ -5,9 +5,10 @@ from trezor import utils
 from ..keychain import with_keychain
 
 if not utils.BITCOIN_ONLY:
-    from . import bitcoinlike, decred, zcash_v4
     from apps.zcash.signer import Zcash
 
+    from . import bitcoinlike, decred, zcash_v4
+
 if TYPE_CHECKING:
     from typing import Protocol
 
@@ -15,18 +16,18 @@ if TYPE_CHECKING:
         SignTx,
         TxAckInput,
         TxAckOutput,
-        TxAckPrevMeta,
-        TxAckPrevInput,
-        TxAckPrevOutput,
         TxAckPrevExtraData,
+        TxAckPrevInput,
+        TxAckPrevMeta,
+        TxAckPrevOutput,
         TxRequest,
     )
 
     from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain
 
-    from . import approvers
     from ..authorization import CoinJoinAuthorization
+    from . import approvers
 
     TxAckType = (
         TxAckInput

core/src/apps/bitcoin/sign_tx/approvers.py

@@ -17,14 +17,14 @@ from .tx_info import OriginalTxInfo
 
 if TYPE_CHECKING:
     from trezor.crypto import bip32
-    from trezor.messages import SignTx, TxInput, TxOutput, TxAckPaymentRequest
+    from trezor.messages import SignTx, TxAckPaymentRequest, TxInput, TxOutput
 
     from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain
 
     from ..authorization import CoinJoinAuthorization
-    from .tx_info import TxInfo
     from .payment_request import PaymentRequestVerifier
+    from .tx_info import TxInfo
 
 
 # An Approver object computes the transaction totals and either prompts the user

core/src/apps/bitcoin/sign_tx/bitcoin.py

@@ -23,23 +23,15 @@ if TYPE_CHECKING:
     from typing import Sequence
 
     from trezor.crypto import bip32
-
-    from trezor.messages import (
-        PrevInput,
-        PrevOutput,
-        PrevTx,
-        SignTx,
-        TxInput,
-        TxOutput,
-    )
+    from trezor.messages import PrevInput, PrevOutput, PrevTx, SignTx, TxInput, TxOutput
 
     from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain
 
+    from ..writers import Writer
     from . import approvers
     from .sig_hasher import SigHasher
     from .tx_info import TxInfo
-    from ..writers import Writer
 
 
 # the number of bytes to preallocate for serialized transaction chunks
@@ -110,6 +102,7 @@ class Bitcoin:
             TxRequestDetailsType,
             TxRequestSerializedType,
         )
+
         from . import approvers
         from .tx_info import TxInfo
 

core/src/apps/bitcoin/sign_tx/bitcoinlike.py

@@ -6,13 +6,16 @@ from .bitcoin import Bitcoin
 
 if TYPE_CHECKING:
     from typing import Sequence
+
     from trezor.messages import PrevTx, SignTx, TxInput
+
     from .tx_info import OriginalTxInfo, TxInfo
 
 
 class Bitcoinlike(Bitcoin):
     async def sign_nonsegwit_bip143_input(self, i_sign: int) -> None:
         from trezor import wire
+
         from .. import multisig
         from ..common import NONSEGWIT_INPUT_SCRIPT_TYPES
 

core/src/apps/bitcoin/sign_tx/decred.py

@@ -29,22 +29,15 @@ if TYPE_CHECKING:
     from typing import Sequence
 
     from trezor.crypto import bip32
-    from trezor.messages import (
-        SignTx,
-        TxInput,
-        TxOutput,
-        PrevTx,
-        PrevInput,
-        PrevOutput,
-    )
+    from trezor.messages import PrevInput, PrevOutput, PrevTx, SignTx, TxInput, TxOutput
 
     from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain
 
-    from .sig_hasher import SigHasher
-    from . import approvers
     from ..common import SigHashType
     from ..writers import Writer
+    from . import approvers
+    from .sig_hasher import SigHasher
 
 
 # Decred input size (without script): 32 prevhash, 4 idx, 1 Decred tree, 4 sequence
@@ -213,9 +206,10 @@ class Decred(Bitcoin):
 
     async def step4_serialize_inputs(self) -> None:
         from trezor.enums import DecredStakingSpendType
+
+        from .. import multisig
         from ..common import SigHashType, ecdsa_sign
         from .progress import progress
-        from .. import multisig
 
         inputs_count = self.tx_info.tx.inputs_count  # local_cache_attribute
         coin = self.coin  # local_cache_attribute

core/src/apps/bitcoin/sign_tx/helpers.py

@@ -10,18 +10,19 @@ from . import layout
 
 if TYPE_CHECKING:
     from typing import Any, Awaitable
-    from trezor.enums import AmountUnit
 
+    from trezor.enums import AmountUnit
     from trezor.messages import (
         PrevInput,
         PrevOutput,
         PrevTx,
         SignTx,
+        TxAckPaymentRequest,
         TxInput,
         TxOutput,
         TxRequest,
-        TxAckPaymentRequest,
     )
+
     from apps.common.coininfo import CoinInfo
     from apps.common.paths import Bip32Path
 

core/src/apps/bitcoin/sign_tx/layout.py

@@ -19,9 +19,9 @@ from ..keychain import address_n_to_name
 if TYPE_CHECKING:
     from typing import Any
 
+    from trezor.enums import AmountUnit
     from trezor.messages import TxAckPaymentRequest, TxOutput
     from trezor.ui.layouts import LayoutType
-    from trezor.enums import AmountUnit
 
     from apps.common.coininfo import CoinInfo
     from apps.common.paths import Bip32Path
@@ -63,9 +63,10 @@ async def confirm_output(
     amount_unit: AmountUnit,
     output_index: int,
 ) -> None:
-    from . import omni
     from trezor.enums import OutputScriptType
 
+    from . import omni
+
     if output.script_type == OutputScriptType.PAYTOOPRETURN:
         data = output.op_return_data
         assert data is not None

core/src/apps/bitcoin/sign_tx/matchcheck.py

@@ -111,6 +111,7 @@ class ScriptTypeChecker(MatchChecker):
     def attribute_from_tx(self, txio: TxInput | TxOutput) -> Any:
         from trezor.enums import InputScriptType
         from trezor.messages import TxOutput
+
         from ..common import CHANGE_OUTPUT_TO_INPUT_SCRIPT_TYPES
 
         if TxOutput.is_type_of(txio):

core/src/apps/bitcoin/sign_tx/omni.py

@@ -16,6 +16,7 @@ def is_valid(data: bytes) -> bool:
 
 def parse(data: bytes) -> str:
     from ustruct import unpack
+
     from trezor.strings import format_amount
 
     if not is_valid(data):

core/src/apps/bitcoin/sign_tx/payment_request.py

@@ -7,6 +7,7 @@ from .. import writers
 
 if TYPE_CHECKING:
     from trezor.messages import TxAckPaymentRequest, TxOutput
+
     from apps.common import coininfo
     from apps.common.keychain import Keychain
 
@@ -28,7 +29,9 @@ class PaymentRequestVerifier:
         from storage import cache
         from trezor.crypto.hashlib import sha256
         from trezor.utils import HashWriter
+
         from apps.common.address_mac import check_address_mac
+
         from .. import writers  # pylint: disable=import-outside-toplevel
 
         self.h_outputs = HashWriter(sha256())

core/src/apps/bitcoin/sign_tx/progress.py

@@ -2,7 +2,9 @@ from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
     from trezor.messages import SignTx
+
     from apps.common.coininfo import CoinInfo
+
     from .tx_info import OriginalTxInfo
 
 # Checking previous transactions typically requires the following pieces of

core/src/apps/bitcoin/sign_tx/sig_hasher.py

@@ -10,10 +10,13 @@ from ..writers import (
 
 if TYPE_CHECKING:
     from typing import Protocol, Sequence
-    from ..common import SigHashType
+
     from trezor.messages import PrevTx, SignTx, TxInput, TxOutput
+
     from apps.common import coininfo
 
+    from ..common import SigHashType
+
     class SigHasher(Protocol):
         def add_input(self, txi: TxInput, script_pubkey: bytes) -> None:
             ...
@@ -85,6 +88,7 @@ class BitcoinSigHasher:
     ) -> bytes:
         from trezor.crypto.hashlib import sha256
         from trezor.utils import HashWriter
+
         from .. import scripts
         from ..writers import get_tx_hash
 

core/src/apps/bitcoin/sign_tx/tx_info.py

@@ -5,17 +5,14 @@ from .. import common, writers
 
 if TYPE_CHECKING:
     from typing import Protocol
-    from trezor.messages import (
-        PrevTx,
-        SignTx,
-        TxInput,
-        TxOutput,
-    )
+
+    from trezor.messages import PrevTx, SignTx, TxInput, TxOutput
     from trezor.utils import HashWriter
-    from .sig_hasher import SigHasher
 
     from apps.common.coininfo import CoinInfo
 
+    from .sig_hasher import SigHasher
+
     class Signer(Protocol):
         coin: CoinInfo
 
@@ -58,10 +55,11 @@ class TxInfoBase:
     def __init__(self, signer: Signer, tx: SignTx | PrevTx) -> None:
         from trezor.crypto.hashlib import sha256
         from trezor.utils import HashWriter
+
         from .matchcheck import (
             MultisigFingerprintChecker,
-            WalletPathChecker,
             ScriptTypeChecker,
+            WalletPathChecker,
         )
 
         # Checksum of multisig inputs, used to validate change-output.

core/src/apps/bitcoin/sign_tx/zcash_v4.py

@@ -9,15 +9,18 @@ from ..writers import TX_HASH_SIZE, write_bytes_reversed, write_uint32, write_ui
 from .bitcoinlike import Bitcoinlike
 
 if TYPE_CHECKING:
+    from typing import Sequence
+
     from trezor.messages import PrevTx, SignTx, TxInput, TxOutput
+
     from apps.common.coininfo import CoinInfo
     from apps.common.keychain import Keychain
-    from . import approvers
-    from typing import Sequence
-    from .sig_hasher import SigHasher
-    from .tx_info import OriginalTxInfo, TxInfo
+
     from ..common import SigHashType
     from ..writers import Writer
+    from . import approvers
+    from .sig_hasher import SigHasher
+    from .tx_info import OriginalTxInfo, TxInfo
 
 _OVERWINTERED = const(0x8000_0000)
 
@@ -48,6 +51,7 @@ class Zip243SigHasher:
         hash_type: int,
     ) -> bytes:
         import ustruct as struct
+
         from ..scripts import write_bip143_script_code_prefixed
         from ..writers import get_tx_hash, write_bytes_fixed
 
@@ -135,6 +139,7 @@ class ZcashV4(Bitcoinlike):
 
     async def step7_finish(self) -> None:
         from apps.common.writers import write_compact_size
+
         from . import helpers
 
         serialized_tx = self.serialized_tx  # local_cache_attribute

core/src/apps/bitcoin/verification.py

@@ -4,7 +4,9 @@ from trezor.wire import DataError
 
 if TYPE_CHECKING:
     from typing import Sequence
+
     from apps.common.coininfo import CoinInfo
+
     from .common import SigHashType
 
 
@@ -17,8 +19,8 @@ class SignatureVerifier:
         coin: CoinInfo,
     ):
         from trezor import utils
-        from trezor.wire import DataError  # local_cache_global
         from trezor.crypto.hashlib import sha256
+        from trezor.wire import DataError  # local_cache_global
 
         from .common import OP_0, OP_1, SigHashType, ecdsa_hash_pubkey
         from .scripts import (

core/src/apps/bitcoin/verify_message.py

@@ -1,17 +1,20 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from apps.common.coininfo import CoinInfo
-    from trezor.messages import VerifyMessage, Success
     from trezor.enums import InputScriptType
+    from trezor.messages import Success, VerifyMessage
+
+    from apps.common.coininfo import CoinInfo
 
 
 def _address_to_script_type(address: str, coin: CoinInfo) -> InputScriptType:
-    from trezor.crypto import base58
-    from trezor.wire import DataError
-    from trezor.enums import InputScriptType
     from trezor import utils
+    from trezor.crypto import base58
+    from trezor.enums import InputScriptType
+    from trezor.wire import DataError
+
     from apps.common import address_type
+
     from . import common
 
     # Determines the script type from a non-multisig address.
@@ -49,11 +52,11 @@ def _address_to_script_type(address: str, coin: CoinInfo) -> InputScriptType:
 
 async def verify_message(msg: VerifyMessage) -> Success:
     from trezor import utils
-    from trezor.wire import ProcessError
     from trezor.crypto.curve import secp256k1
     from trezor.enums import InputScriptType
     from trezor.messages import Success
     from trezor.ui.layouts import confirm_signverify, show_success
+    from trezor.wire import ProcessError
 
     from apps.common import coins
     from apps.common.signverify import decode_message, message_digest

core/src/apps/bitcoin/writers.py

@@ -15,12 +15,7 @@ from apps.common.writers import (  # noqa: F401
 )
 
 if TYPE_CHECKING:
-    from trezor.messages import (
-        PrevInput,
-        PrevOutput,
-        TxInput,
-        TxOutput,
-    )
+    from trezor.messages import PrevInput, PrevOutput, TxInput, TxOutput
     from trezor.utils import HashWriter
 
     from apps.common.writers import Writer

core/src/apps/cardano/addresses.py

@@ -12,7 +12,9 @@ from .helpers.utils import get_public_key_hash
 
 if TYPE_CHECKING:
     from typing import Any
+
     from trezor import messages
+
     from .seed import Keychain
 
 

core/src/apps/cardano/auxiliary_data.py

@@ -205,8 +205,8 @@ def get_hash_and_supplement(
     protocol_magic: int,
     network_id: int,
 ) -> tuple[bytes, messages.CardanoTxAuxiliaryDataSupplement]:
-    from trezor.enums import CardanoTxAuxiliaryDataSupplementType
     from trezor import messages
+    from trezor.enums import CardanoTxAuxiliaryDataSupplementType
 
     if parameters := auxiliary_data.cvote_registration_parameters:
         (

core/src/apps/cardano/certificates.py

@@ -11,6 +11,7 @@ if TYPE_CHECKING:
     from typing import Any
 
     from trezor import messages
+
     from apps.common.cbor import CborSequence
 
     from . import seed

core/src/apps/cardano/get_address.py

@@ -3,19 +3,20 @@ from typing import TYPE_CHECKING
 from . import seed
 
 if TYPE_CHECKING:
-    from trezor.messages import CardanoGetAddress, CardanoAddress
+    from trezor.messages import CardanoAddress, CardanoGetAddress
 
 
 @seed.with_keychain
 async def get_address(
     msg: CardanoGetAddress, keychain: seed.Keychain
 ) -> CardanoAddress:
-    from trezor.messages import CardanoAddress
     from trezor import log, wire
+    from trezor.messages import CardanoAddress
+
+    from . import addresses
     from .helpers.credential import Credential, should_show_credentials
     from .helpers.utils import validate_network_info
     from .layout import show_cardano_address, show_credentials
-    from . import addresses
 
     address_parameters = msg.address_parameters  # local_cache_attribute
 

core/src/apps/cardano/get_native_script_hash.py

@@ -10,8 +10,9 @@ if TYPE_CHECKING:
 async def get_native_script_hash(
     msg: CardanoGetNativeScriptHash, keychain: seed.Keychain
 ) -> CardanoNativeScriptHash:
-    from trezor.messages import CardanoNativeScriptHash
     from trezor.enums import CardanoNativeScriptHashDisplayFormat
+    from trezor.messages import CardanoNativeScriptHash
+
     from . import layout, native_script
 
     native_script.validate_native_script(msg.script)

core/src/apps/cardano/get_public_key.py

@@ -13,7 +13,9 @@ async def get_public_key(
 ) -> CardanoPublicKey:
     from trezor import log, wire
     from trezor.ui.layouts import show_pubkey
+
     from apps.common import paths
+
     from .helpers.paths import SCHEMA_MINT, SCHEMA_PUBKEY
 
     address_n = msg.address_n  # local_cache_attribute
@@ -40,8 +42,9 @@ async def get_public_key(
 def _get_public_key(
     keychain: seed.Keychain, derivation_path: list[int]
 ) -> CardanoPublicKey:
+    from trezor.messages import CardanoPublicKey, HDNodeType
+
     from .helpers.utils import derive_public_key
-    from trezor.messages import HDNodeType, CardanoPublicKey
 
     node = keychain.derive(derivation_path)
 

core/src/apps/cardano/helpers/account_path_check.py

@@ -9,8 +9,8 @@ if TYPE_CHECKING:
         CardanoPoolOwner,
         CardanoTxCertificate,
         CardanoTxOutput,
-        CardanoTxWitnessRequest,
         CardanoTxWithdrawal,
+        CardanoTxWitnessRequest,
     )
 
 

core/src/apps/cardano/helpers/hash_builder_collection.py

@@ -4,6 +4,7 @@ from apps.common import cbor
 
 if TYPE_CHECKING:
     from typing import Any, Generic, TypeVar
+
     from trezor import wire
     from trezor.utils import HashContext
 

core/src/apps/cardano/helpers/utils.py

@@ -6,9 +6,10 @@ from . import ADDRESS_KEY_HASH_SIZE, bech32
 from .paths import ACCOUNT_PATH_INDEX
 
 if TYPE_CHECKING:
-    from .. import seed
     from trezor.wire import ProcessError
 
+    from .. import seed
+
 
 def variable_length_encode(number: int) -> bytes:
     """
@@ -104,6 +105,7 @@ def validate_network_info(network_id: int, protocol_magic: int) -> None:
     consistency between various testnets (at least for now).
     """
     from trezor import wire
+
     from . import network_ids, protocol_magics
 
     is_mainnet_network_id = network_ids.is_mainnet(network_id)

core/src/apps/cardano/native_script.py

@@ -5,6 +5,7 @@ from trezor.wire import ProcessError
 
 if TYPE_CHECKING:
     from typing import Any
+
     from trezor import messages
 
     from apps.common.cbor import CborSequence
@@ -13,9 +14,9 @@ if TYPE_CHECKING:
 
 
 def validate_native_script(script: messages.CardanoNativeScript | None) -> None:
+    from . import seed
     from .helpers import ADDRESS_KEY_HASH_SIZE
     from .helpers.paths import SCHEMA_MINT
-    from . import seed
 
     INVALID_NATIVE_SCRIPT = ProcessError("Invalid native script")
 
@@ -120,10 +121,12 @@ def _validate_native_script_structure(script: messages.CardanoNativeScript) -> N
 def get_native_script_hash(
     keychain: seed.Keychain, script: messages.CardanoNativeScript
 ) -> bytes:
-    from .helpers import SCRIPT_HASH_SIZE
     from trezor.crypto import hashlib
+
     from apps.common import cbor
 
+    from .helpers import SCRIPT_HASH_SIZE
+
     script_cbor = cbor.encode(cborize_native_script(keychain, script))
     prefixed_script_cbor = b"\00" + script_cbor
     return hashlib.blake2b(data=prefixed_script_cbor, outlen=SCRIPT_HASH_SIZE).digest()

core/src/apps/cardano/seed.py

@@ -10,14 +10,14 @@ from apps.common.seed import get_seed
 from .helpers.paths import BYRON_ROOT, MINTING_ROOT, MULTISIG_ROOT, SHELLEY_ROOT
 
 if TYPE_CHECKING:
-    from typing import Callable, Awaitable, TypeVar
-
-    from apps.common.paths import Bip32Path
-    from apps.common.keychain import MsgOut, Handler
+    from typing import Awaitable, Callable, TypeVar
 
     from trezor import messages
-    from trezor.enums import CardanoDerivationType
     from trezor.crypto import bip32
+    from trezor.enums import CardanoDerivationType
+
+    from apps.common.keychain import Handler, MsgOut
+    from apps.common.paths import Bip32Path
 
     CardanoMessages = (
         messages.CardanoGetAddress
@@ -137,9 +137,10 @@ def derive_and_store_secrets(passphrase: str) -> None:
 
 
 async def _get_keychain_bip39(derivation_type: CardanoDerivationType) -> Keychain:
-    from apps.common.seed import derive_and_store_roots
     from trezor.enums import CardanoDerivationType
 
+    from apps.common.seed import derive_and_store_roots
+
     if not device.is_initialized():
         raise wire.NotInitialized("Device is not initialized")
 

core/src/apps/cardano/sign_tx/__init__.py

@@ -4,6 +4,7 @@ from .. import seed
 
 if TYPE_CHECKING:
     from typing import Type
+
     from trezor.messages import CardanoSignTxFinished, CardanoSignTxInit
 
 
@@ -11,9 +12,9 @@ if TYPE_CHECKING:
 async def sign_tx(
     msg: CardanoSignTxInit, keychain: seed.Keychain
 ) -> CardanoSignTxFinished:
-    from trezor.messages import CardanoSignTxFinished
     from trezor import log, wire
     from trezor.enums import CardanoTxSigningMode
+    from trezor.messages import CardanoSignTxFinished
 
     from .signer import Signer
 

core/src/apps/cardano/sign_tx/ordinary_signer.py

@@ -75,11 +75,7 @@ class OrdinarySigner(Signer):
             raise ProcessError("Invalid witness request")
 
     async def _show_witness_request(self, witness_path: list[int]) -> None:
-        from ..helpers.paths import (
-            SCHEMA_PAYMENT,
-            SCHEMA_STAKING,
-            WITNESS_PATH_NAME,
-        )
+        from ..helpers.paths import SCHEMA_PAYMENT, SCHEMA_STAKING, WITNESS_PATH_NAME
 
         # super() omitted intentionally
         # We only allow payment, staking or minting paths.

core/src/apps/cardano/sign_tx/signer.py

@@ -22,9 +22,11 @@ from ..helpers.utils import derive_public_key
 
 if TYPE_CHECKING:
     from typing import Any, Awaitable, ClassVar
+
     from trezor.enums import CardanoAddressType
-    from apps.common.paths import PathSchema
+
     from apps.common import cbor
+    from apps.common.paths import PathSchema
 
     from ..helpers.hash_builder_collection import HashBuilderEmbeddedCBOR
 

core/src/apps/common/address_mac.py

@@ -21,6 +21,7 @@ def check_address_mac(
 
 def get_address_mac(address: str, slip44: int, keychain: Keychain) -> bytes:
     from trezor.crypto import hmac
+
     from .writers import write_bytes_unchecked, write_compact_size, write_uint32_le
 
     # k = Key(m/"SLIP-0024"/"Address MAC key")

core/src/apps/common/cbor.py

@@ -9,6 +9,7 @@ from trezor import log
 
 if TYPE_CHECKING:
     from typing import Any, Generic, Iterator, TypeVar
+
     from trezor.utils import BufferReader
 
     K = TypeVar("K")

core/src/apps/common/keychain.py

@@ -6,16 +6,11 @@ from trezor.wire import DataError
 from . import paths, safety_checks
 
 if TYPE_CHECKING:
-    from typing import (
-        Any,
-        Awaitable,
-        Callable,
-        Iterable,
-        TypeVar,
-    )
-    from typing_extensions import Protocol
+    from typing import Any, Awaitable, Callable, Iterable, TypeVar
 
     from trezor.protobuf import MessageType
+    from typing_extensions import Protocol
+
     from .seed import Slip21Node
 
     T = TypeVar("T")

core/src/apps/common/paths.py

@@ -5,15 +5,8 @@ HARDENED = const(0x8000_0000)
 SLIP25_PURPOSE = const(10025 | HARDENED)
 
 if TYPE_CHECKING:
-    from typing import (
-        Any,
-        Callable,
-        Collection,
-        Container,
-        Iterable,
-        Sequence,
-        TypeVar,
-    )
+    from typing import Any, Callable, Collection, Container, Iterable, Sequence, TypeVar
+
     from typing_extensions import Protocol
 
     Bip32Path = Sequence[int]

core/src/apps/common/request_pin.py

@@ -16,7 +16,7 @@ async def _request_sd_salt(
     if not utils.USE_SD_CARD:
         return None
     else:
-        from .sdcard import request_sd_salt, SdCardUnavailable
+        from .sdcard import SdCardUnavailable, request_sd_salt
 
         try:
             return await request_sd_salt()
@@ -49,7 +49,7 @@ async def request_pin(
 
 
 async def request_pin_confirm(*args: Any, **kwargs: Any) -> str:
-    from trezor.ui.layouts import pin_mismatch_popup, confirm_reenter_pin
+    from trezor.ui.layouts import confirm_reenter_pin, pin_mismatch_popup
 
     while True:
         pin1 = await request_pin("Enter new PIN", *args, **kwargs)

core/src/apps/common/seed.py

@@ -9,9 +9,10 @@ from . import mnemonic
 from .passphrase import get as get_passphrase
 
 if TYPE_CHECKING:
-    from .paths import Bip32Path, Slip21Path
     from trezor.crypto import bip32
 
+    from .paths import Bip32Path, Slip21Path
+
 
 class Slip21Node:
     """

core/src/apps/debug/__init__.py

@@ -4,36 +4,31 @@ if not __debug__:
     halt("debug mode inactive")
 
 if __debug__:
-    from storage import debug as storage
-    from storage.debug import debug_events
+    from typing import TYPE_CHECKING
 
     import trezorui2
-
+    from storage import debug as storage
+    from storage.debug import debug_events
     from trezor import log, loop, utils, wire
+    from trezor.enums import MessageType
+    from trezor.messages import DebugLinkLayout, Success
     from trezor.ui import display
     from trezor.wire import context
-    from trezor.enums import MessageType
-    from trezor.messages import (
-        DebugLinkLayout,
-        Success,
-    )
 
     from apps import workflow_handlers
 
-    from typing import TYPE_CHECKING
-
     if TYPE_CHECKING:
-        from trezor.ui import Layout
         from trezor.messages import (
             DebugLinkDecision,
             DebugLinkEraseSdCard,
             DebugLinkGetState,
             DebugLinkRecordScreen,
             DebugLinkReseedRandom,
+            DebugLinkResetDebugEvents,
             DebugLinkState,
             DebugLinkWatchLayout,
-            DebugLinkResetDebugEvents,
         )
+        from trezor.ui import Layout
 
     swipe_chan = loop.chan()
     result_chan = loop.chan()
@@ -194,6 +189,7 @@ if __debug__:
         msg: DebugLinkGetState,
     ) -> DebugLinkState | None:
         from trezor.messages import DebugLinkState
+
         from apps.common import mnemonic, passphrase
 
         m = DebugLinkState()

core/src/apps/debug/load_device.py

@@ -10,9 +10,10 @@ async def load_device(msg: LoadDevice) -> Success:
     from trezor.crypto import bip39, slip39
     from trezor.enums import BackupType
     from trezor.messages import Success
-    from apps.management import backup_types
-    from trezor.wire import UnexpectedMessage, ProcessError
     from trezor.ui.layouts import confirm_action
+    from trezor.wire import ProcessError, UnexpectedMessage
+
+    from apps.management import backup_types
 
     mnemonics = msg.mnemonics  # local_cache_attribute
 

core/src/apps/eos/actions/__init__.py

@@ -1,8 +1,8 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from trezor.utils import Writer, HashWriter
     from trezor.messages import EosTxActionAck
+    from trezor.utils import HashWriter, Writer
 
 
 async def process_action(
@@ -86,9 +86,10 @@ async def process_action(
 
 async def _process_unknown_action(w: Writer, action: EosTxActionAck) -> None:
     from trezor.crypto.hashlib import sha256
-    from trezor.utils import HashWriter
     from trezor.messages import EosTxActionAck, EosTxActionRequest
+    from trezor.utils import HashWriter
     from trezor.wire.context import call
+
     from .. import writers
     from . import layout
 

core/src/apps/eos/actions/layout.py

@@ -7,6 +7,7 @@ from ..helpers import eos_asset_to_string, eos_name_to_string
 
 if TYPE_CHECKING:
     from typing import Iterable
+
     from trezor.messages import (
         EosActionBuyRam,
         EosActionBuyRamBytes,
@@ -254,6 +255,7 @@ async def confirm_action_unknown(action: EosActionCommon, checksum: bytes) -> No
 
 def authorization_fields(auth: EosAuthorization) -> list[PropertyType]:
     from trezor.wire import DataError
+
     from ..helpers import public_key_to_wif
 
     fields: list[PropertyType] = []

core/src/apps/eos/get_public_key.py

@@ -4,6 +4,7 @@ from apps.common.keychain import auto_keychain
 
 if TYPE_CHECKING:
     from trezor.messages import EosGetPublicKey, EosPublicKey
+
     from apps.common.keychain import Keychain
 
 
@@ -11,7 +12,9 @@ if TYPE_CHECKING:
 async def get_public_key(msg: EosGetPublicKey, keychain: Keychain) -> EosPublicKey:
     from trezor.crypto.curve import secp256k1
     from trezor.messages import EosPublicKey
+
     from apps.common import paths
+
     from .helpers import public_key_to_wif
     from .layout import require_get_public_key
 

core/src/apps/eos/sign_tx.py

@@ -3,23 +3,26 @@ from typing import TYPE_CHECKING
 from apps.common.keychain import auto_keychain
 
 if TYPE_CHECKING:
-    from trezor.messages import EosSignTx, EosSignedTx
+    from trezor.messages import EosSignedTx, EosSignTx
+
     from apps.common.keychain import Keychain
 
 
 @auto_keychain(__name__)
 async def sign_tx(msg: EosSignTx, keychain: Keychain) -> EosSignedTx:
-    from trezor.wire import DataError
-    from trezor.wire.context import call
     from trezor.crypto.curve import secp256k1
     from trezor.crypto.hashlib import sha256
     from trezor.messages import EosSignedTx, EosTxActionAck, EosTxActionRequest
     from trezor.utils import HashWriter
+    from trezor.wire import DataError
+    from trezor.wire.context import call
+
     from apps.common import paths
-    from .writers import write_uvarint, write_header, write_bytes_fixed
+
     from .actions import process_action
     from .helpers import base58_encode
     from .layout import require_sign_tx
+    from .writers import write_bytes_fixed, write_header, write_uvarint
 
     num_actions = msg.num_actions  # local_cache_attribute
 

core/src/apps/eos/writers.py

@@ -18,12 +18,12 @@ if TYPE_CHECKING:
         EosActionDelegate,
         EosActionDeleteAuth,
         EosActionLinkAuth,
-        EosActionUnlinkAuth,
         EosActionNewAccount,
         EosActionRefund,
         EosActionSellRam,
         EosActionTransfer,
         EosActionUndelegate,
+        EosActionUnlinkAuth,
         EosActionUpdateAuth,
         EosActionVoteProducer,
         EosAsset,

core/src/apps/ethereum/definitions.py

@@ -5,6 +5,7 @@ from trezor.wire import DataError
 
 if TYPE_CHECKING:
     from typing import TypeVar
+
     from typing_extensions import Self
 
     DefType = TypeVar("DefType", EthereumNetworkInfo, EthereumTokenInfo)
@@ -18,6 +19,7 @@ def decode_definition(definition: bytes, expected_type: type[DefType]) -> DefTyp
     from trezor.utils import BufferReader
 
     from apps.common import readers
+
     from . import definitions_constants as consts
 
     # check network definition
@@ -142,7 +144,7 @@ class Definitions:
         return cls(network, tokens)
 
     def get_token(self, address: bytes) -> EthereumTokenInfo:
-        from .tokens import token_by_chain_address, UNKNOWN_TOKEN
+        from .tokens import UNKNOWN_TOKEN, token_by_chain_address
 
         # if we have a built-in definition, use it
         token = token_by_chain_address(self.network.chain_id, address)

core/src/apps/ethereum/get_address.py

@@ -3,9 +3,10 @@ from typing import TYPE_CHECKING
 from .keychain import PATTERNS_ADDRESS, with_keychain_from_path
 
 if TYPE_CHECKING:
-    from trezor.messages import EthereumGetAddress, EthereumAddress
+    from trezor.messages import EthereumAddress, EthereumGetAddress
 
     from apps.common.keychain import Keychain
+
     from .definitions import Definitions
 
 
@@ -17,7 +18,9 @@ async def get_address(
 ) -> EthereumAddress:
     from trezor.messages import EthereumAddress
     from trezor.ui.layouts import show_address
+
     from apps.common import paths
+
     from .helpers import address_from_bytes
 
     address_n = msg.address_n  # local_cache_attribute

core/src/apps/ethereum/get_public_key.py

@@ -6,8 +6,10 @@ if TYPE_CHECKING:
 
 async def get_public_key(msg: EthereumGetPublicKey) -> EthereumPublicKey:
     from ubinascii import hexlify
+
     from trezor.messages import EthereumPublicKey, GetPublicKey
     from trezor.ui.layouts import show_pubkey
+
     from apps.bitcoin import get_public_key as bitcoin_get_public_key
 
     # we use the Bitcoin format for Ethereum xpubs

core/src/apps/ethereum/helpers.py

@@ -5,6 +5,7 @@ from . import networks
 
 if TYPE_CHECKING:
     from trezor.messages import EthereumFieldType
+
     from .networks import EthereumNetworkInfo
 
 
@@ -49,6 +50,7 @@ def address_from_bytes(
 
 def bytes_from_address(address: str) -> bytes:
     from ubinascii import unhexlify
+
     from trezor import wire
 
     if len(address) == 40:

core/src/apps/ethereum/keychain.py

@@ -10,8 +10,6 @@ from . import CURVE, definitions, networks
 if TYPE_CHECKING:
     from typing import Any, Awaitable, Callable, Iterable, TypeVar
 
-    from apps.common.keychain import Keychain
-
     from trezor.messages import (
         EthereumGetAddress,
         EthereumSignMessage,
@@ -20,10 +18,7 @@ if TYPE_CHECKING:
         EthereumSignTypedData,
     )
 
-    from apps.common.keychain import (
-        MsgOut,
-        Handler,
-    )
+    from apps.common.keychain import Handler, Keychain, MsgOut
 
     # messages for "with_keychain_and_network_from_path" decorator
     MsgInAddressN = TypeVar(

core/src/apps/ethereum/layout.py

@@ -30,9 +30,10 @@ def require_confirm_tx(
     network: EthereumNetworkInfo,
     token: EthereumTokenInfo | None,
 ) -> Awaitable[None]:
-    from .helpers import address_from_bytes
     from trezor.ui.layouts import confirm_output
 
+    from .helpers import address_from_bytes
+
     if to_bytes:
         to_str = address_from_bytes(to_bytes, network)
     else:
@@ -92,6 +93,7 @@ async def require_confirm_eip1559_fee(
 
 def require_confirm_unknown_token(address_bytes: bytes) -> Awaitable[None]:
     from ubinascii import hexlify
+
     from trezor.ui.layouts import confirm_address
 
     contract_address_hex = "0x" + hexlify(address_bytes).decode()
@@ -106,6 +108,7 @@ def require_confirm_unknown_token(address_bytes: bytes) -> Awaitable[None]:
 
 def require_confirm_address(address_bytes: bytes) -> Awaitable[None]:
     from ubinascii import hexlify
+
     from trezor.ui.layouts import confirm_address
 
     address_hex = "0x" + hexlify(address_bytes).decode()
@@ -209,6 +212,7 @@ async def confirm_typed_value(
     array_index: int | None = None,
 ) -> None:
     from trezor.enums import EthereumDataType
+
     from .helpers import get_type_name
 
     type_name = get_type_name(field)

core/src/apps/ethereum/sign_message.py

@@ -3,12 +3,10 @@ from typing import TYPE_CHECKING
 from .keychain import PATTERNS_ADDRESS, with_keychain_from_path
 
 if TYPE_CHECKING:
-    from trezor.messages import (
-        EthereumSignMessage,
-        EthereumMessageSignature,
-    )
+    from trezor.messages import EthereumMessageSignature, EthereumSignMessage
 
     from apps.common.keychain import Keychain
+
     from .definitions import Definitions
 
 

core/src/apps/ethereum/sign_tx.py

@@ -8,8 +8,9 @@ from .helpers import bytes_from_address
 from .keychain import with_keychain_from_chain_id
 
 if TYPE_CHECKING:
+    from trezor.messages import EthereumSignTx, EthereumTokenInfo, EthereumTxAck
+
     from apps.common.keychain import Keychain
-    from trezor.messages import EthereumSignTx, EthereumTxAck, EthereumTokenInfo
 
     from .definitions import Definitions
     from .keychain import MsgInSignTx
@@ -27,14 +28,12 @@ async def sign_tx(
     keychain: Keychain,
     defs: Definitions,
 ) -> EthereumTxRequest:
-    from trezor.utils import HashWriter
     from trezor.crypto.hashlib import sha3_256
+    from trezor.utils import HashWriter
+
     from apps.common import paths
-    from .layout import (
-        require_confirm_data,
-        require_confirm_fee,
-        require_confirm_tx,
-    )
+
+    from .layout import require_confirm_data, require_confirm_fee, require_confirm_tx
 
     # check
     if msg.tx_type not in [1, 6, None]:
@@ -103,8 +102,8 @@ async def handle_erc20(
     msg: MsgInSignTx,
     definitions: Definitions,
 ) -> tuple[EthereumTokenInfo | None, bytes, bytes, int]:
-    from .layout import require_confirm_unknown_token
     from . import tokens
+    from .layout import require_confirm_unknown_token
 
     data_initial_chunk = msg.data_initial_chunk  # local_cache_attribute
     token = None

core/src/apps/ethereum/sign_tx_eip1559.py

@@ -8,11 +8,13 @@ from .keychain import with_keychain_from_chain_id
 
 if TYPE_CHECKING:
     from trezor.messages import (
-        EthereumSignTxEIP1559,
         EthereumAccessList,
+        EthereumSignTxEIP1559,
         EthereumTxRequest,
     )
+
     from apps.common.keychain import Keychain
+
     from .definitions import Definitions
 
 
@@ -33,17 +35,19 @@ async def sign_tx_eip1559(
     keychain: Keychain,
     defs: Definitions,
 ) -> EthereumTxRequest:
-    from trezor.crypto.hashlib import sha3_256
-    from trezor.utils import HashWriter
     from trezor import wire
     from trezor.crypto import rlp  # local_cache_global
+    from trezor.crypto.hashlib import sha3_256
+    from trezor.utils import HashWriter
+
     from apps.common import paths
+
     from .layout import (
         require_confirm_data,
         require_confirm_eip1559_fee,
         require_confirm_tx,
     )
-    from .sign_tx import handle_erc20, send_request_chunk, check_common_fields
+    from .sign_tx import check_common_fields, handle_erc20, send_request_chunk
 
     gas_limit = msg.gas_limit  # local_cache_attribute
 
@@ -156,8 +160,8 @@ def _get_total_length(msg: EthereumSignTxEIP1559, data_total: int) -> int:
 def _sign_digest(
     msg: EthereumSignTxEIP1559, keychain: Keychain, digest: bytes
 ) -> EthereumTxRequest:
-    from trezor.messages import EthereumTxRequest
     from trezor.crypto.curve import secp256k1
+    from trezor.messages import EthereumTxRequest
 
     node = keychain.derive(msg.address_n)
     signature = secp256k1.sign(

core/src/apps/ethereum/sign_typed_data.py

@@ -9,16 +9,17 @@ from .keychain import PATTERNS_ADDRESS, with_keychain_from_path
 from .layout import should_show_struct
 
 if TYPE_CHECKING:
-    from apps.common.keychain import Keychain
-    from trezor.utils import HashWriter
-    from .definitions import Definitions
-
     from trezor.messages import (
-        EthereumSignTypedData,
         EthereumFieldType,
+        EthereumSignTypedData,
         EthereumTypedDataSignature,
         EthereumTypedDataStructAck,
     )
+    from trezor.utils import HashWriter
+
+    from apps.common.keychain import Keychain
+
+    from .definitions import Definitions
 
 
 @with_keychain_from_path(*PATTERNS_ADDRESS)
@@ -28,10 +29,12 @@ async def sign_typed_data(
     defs: Definitions,
 ) -> EthereumTypedDataSignature:
     from trezor.crypto.curve import secp256k1
+    from trezor.messages import EthereumTypedDataSignature
+
     from apps.common import paths
+
     from .helpers import address_from_bytes
     from .layout import require_confirm_address
-    from trezor.messages import EthereumTypedDataSignature
 
     await paths.validate_path(keychain, msg.address_n)
 
@@ -143,8 +146,8 @@ class TypedDataEnvelope:
     async def _collect_types(self, type_name: str) -> None:
         """Recursively collect types from the client."""
         from trezor.messages import (
-            EthereumTypedDataStructRequest,
             EthereumTypedDataStructAck,
+            EthereumTypedDataStructRequest,
         )
 
         req = EthereumTypedDataStructRequest(name=type_name)

core/src/apps/ethereum/verify_message.py

@@ -5,11 +5,11 @@ if TYPE_CHECKING:
 
 
 async def verify_message(msg: EthereumVerifyMessage) -> Success:
-    from trezor.wire import DataError
     from trezor.crypto.curve import secp256k1
     from trezor.crypto.hashlib import sha3_256
     from trezor.messages import Success
     from trezor.ui.layouts import confirm_signverify, show_success
+    from trezor.wire import DataError
 
     from apps.common.signverify import decode_message
 

core/src/apps/homescreen/__init__.py

@@ -48,8 +48,8 @@ async def homescreen() -> None:
 
 
 async def lockscreen() -> None:
-    from apps.common.request_pin import can_lock_device
     from apps.base import unlock_device
+    from apps.common.request_pin import can_lock_device
 
     # Only show the lockscreen UI if the device can in fact be locked.
     if can_lock_device():

core/src/apps/management/apply_flags.py

@@ -1,15 +1,14 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from trezor.messages import Success
-    from trezor.messages import ApplyFlags
+    from trezor.messages import ApplyFlags, Success
 
 
 async def apply_flags(msg: ApplyFlags) -> Success:
     import storage.device
     from storage.device import set_flags
-    from trezor.wire import NotInitialized
     from trezor.messages import Success
+    from trezor.wire import NotInitialized
 
     if not storage.device.is_initialized():
         raise NotInitialized("Device is not initialized")

core/src/apps/management/apply_settings.py

@@ -1,15 +1,14 @@
 from typing import TYPE_CHECKING
 
+import trezorui2
 from trezor import utils
 from trezor.enums import ButtonRequestType
 from trezor.ui.layouts import confirm_action, confirm_homescreen, confirm_single
 from trezor.wire import DataError
 
-import trezorui2
-
 if TYPE_CHECKING:
-    from trezor.messages import ApplySettings, Success
     from trezor.enums import SafetyCheckLevel
+    from trezor.messages import ApplySettings, Success
 
 
 BRT_PROTECT_CALL = ButtonRequestType.ProtectCall  # CACHE
@@ -17,7 +16,7 @@ BRT_PROTECT_CALL = ButtonRequestType.ProtectCall  # CACHE
 if utils.INTERNAL_MODEL in ("T1B1", "T2B1"):
 
     def _validate_homescreen_model_specific(homescreen: bytes) -> None:
-        from trezor.ui import WIDTH, HEIGHT
+        from trezor.ui import HEIGHT, WIDTH
 
         try:
             w, h, is_grayscale = trezorui2.toif_info(homescreen)
@@ -31,7 +30,7 @@ if utils.INTERNAL_MODEL in ("T1B1", "T2B1"):
 else:
 
     def _validate_homescreen_model_specific(homescreen: bytes) -> None:
-        from trezor.ui import WIDTH, HEIGHT
+        from trezor.ui import HEIGHT, WIDTH
 
         try:
             w, h, mcu_height = trezorui2.jpeg_info(homescreen)
@@ -63,10 +62,11 @@ def _validate_homescreen(homescreen: bytes) -> None:
 
 async def apply_settings(msg: ApplySettings) -> Success:
     import storage.device as storage_device
-    from apps.common import safety_checks
     from trezor.messages import Success
-    from trezor.wire import ProcessError, NotInitialized
+    from trezor.wire import NotInitialized, ProcessError
+
     from apps.base import reload_settings_from_storage
+    from apps.common import safety_checks
 
     if not storage_device.is_initialized():
         raise NotInitialized("Device is not initialized")

core/src/apps/management/change_wipe_code.py

@@ -8,14 +8,12 @@ if TYPE_CHECKING:
 
 async def change_wipe_code(msg: ChangeWipeCode) -> Success:
     from storage.device import is_initialized
-    from trezor.wire import NotInitialized
-    from trezor.ui.layouts import show_success
-    from trezor.messages import Success
     from trezor import config
-    from apps.common.request_pin import (
-        error_pin_invalid,
-        request_pin_and_sd_salt,
-    )
+    from trezor.messages import Success
+    from trezor.ui.layouts import show_success
+    from trezor.wire import NotInitialized
+
+    from apps.common.request_pin import error_pin_invalid, request_pin_and_sd_salt
 
     if not is_initialized():
         raise NotInitialized("Device is not initialized")
@@ -59,8 +57,8 @@ async def change_wipe_code(msg: ChangeWipeCode) -> Success:
 def _require_confirm_action(
     msg: ChangeWipeCode, has_wipe_code: bool
 ) -> Awaitable[None]:
-    from trezor.wire import ProcessError
     from trezor.ui.layouts import confirm_action, confirm_set_new_pin
+    from trezor.wire import ProcessError
 
     title = "Wipe code settings"
 
@@ -93,13 +91,14 @@ def _require_confirm_action(
 
 
 async def _request_wipe_code_confirm(pin: str) -> str:
-    from apps.common.request_pin import request_pin
     from trezor.ui.layouts import (
         confirm_reenter_pin,
         pin_mismatch_popup,
         wipe_code_same_as_pin_popup,
     )
 
+    from apps.common.request_pin import request_pin
+
     while True:
         code1 = await request_pin("Enter new wipe code")
         if code1 == pin:

core/src/apps/management/get_next_u2f_counter.py

@@ -6,10 +6,10 @@ if TYPE_CHECKING:
 
 async def get_next_u2f_counter(msg: GetNextU2FCounter) -> NextU2FCounter:
     import storage.device as storage_device
-    from trezor.wire import NotInitialized
     from trezor.enums import ButtonRequestType
     from trezor.messages import NextU2FCounter
     from trezor.ui.layouts import confirm_action
+    from trezor.wire import NotInitialized
 
     if not storage_device.is_initialized():
         raise NotInitialized("Device is not initialized")

core/src/apps/management/reboot_to_bootloader.py

@@ -1,9 +1,10 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from trezor.messages import RebootToBootloader
     from typing import NoReturn
 
+    from trezor.messages import RebootToBootloader
+
 
 async def reboot_to_bootloader(msg: RebootToBootloader) -> NoReturn:
     from trezor import io, loop, utils

core/src/apps/management/recovery_device/__init__.py

@@ -1,8 +1,7 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from trezor.messages import RecoveryDevice
-    from trezor.messages import Success
+    from trezor.messages import RecoveryDevice, Success
 
 # List of RecoveryDevice fields that can be set when doing dry-run recovery.
 # All except `dry_run` are allowed for T1 compatibility, but their values are ignored.
@@ -23,11 +22,13 @@ async def recovery_device(msg: RecoveryDevice) -> Success:
     from trezor import config, wire, workflow
     from trezor.enums import ButtonRequestType
     from trezor.ui.layouts import confirm_action, confirm_reset_device
+
     from apps.common.request_pin import (
         error_pin_invalid,
         request_pin_and_sd_salt,
         request_pin_confirm,
     )
+
     from .homescreen import recovery_homescreen, recovery_process
 
     dry_run = msg.dry_run  # local_cache_attribute

core/src/apps/management/recovery_device/homescreen.py

@@ -15,6 +15,7 @@ if TYPE_CHECKING:
 
 async def recovery_homescreen() -> None:
     from trezor import workflow
+
     from apps.homescreen import homescreen
 
     if not storage_recovery.is_in_progress():
@@ -25,8 +26,8 @@ async def recovery_homescreen() -> None:
 
 
 async def recovery_process() -> Success:
-    from trezor.enums import MessageType
     import storage
+    from trezor.enums import MessageType
 
     wire.AVOID_RESTARTING_FOR = (MessageType.Initialize, MessageType.GetFeatures)
     try:
@@ -41,8 +42,8 @@ async def recovery_process() -> Success:
 
 
 async def _continue_recovery_process() -> Success:
-    from trezor.errors import MnemonicError
     from trezor import utils
+    from trezor.errors import MnemonicError
 
     # gather the current recovery state from storage
     dry_run = storage_recovery.is_dry_run()
@@ -101,8 +102,9 @@ async def _continue_recovery_process() -> Success:
 
 
 async def _finish_recovery_dry_run(secret: bytes, backup_type: BackupType) -> Success:
-    from trezor.crypto.hashlib import sha256
     from trezor import utils
+    from trezor.crypto.hashlib import sha256
+
     from apps.common import mnemonic
 
     if backup_type is None:
@@ -136,8 +138,8 @@ async def _finish_recovery_dry_run(secret: bytes, backup_type: BackupType) -> Su
 
 
 async def _finish_recovery(secret: bytes, backup_type: BackupType) -> Success:
-    from trezor.ui.layouts import show_success
     from trezor.enums import BackupType
+    from trezor.ui.layouts import show_success
 
     if backup_type is None:
         raise RuntimeError

core/src/apps/management/recovery_device/layout.py

@@ -13,6 +13,7 @@ from .. import backup_types
 
 if TYPE_CHECKING:
     from typing import Callable
+
     from trezor.enums import BackupType
 
 
@@ -40,10 +41,11 @@ async def _confirm_abort(dry_run: bool = False) -> None:
 async def request_mnemonic(
     word_count: int, backup_type: BackupType | None
 ) -> str | None:
-    from . import word_validity
     from trezor.ui.layouts.common import button_request
     from trezor.ui.layouts.recovery import request_word
 
+    from . import word_validity
+
     await button_request("mnemonic", code=ButtonRequestType.MnemonicInput)
 
     words: list[str] = []
@@ -123,10 +125,11 @@ async def homescreen_dialog(
     info_func: Callable | None = None,
     show_info: bool = False,
 ) -> None:
-    from .recover import RecoveryAborted
     import storage.recovery as storage_recovery
-    from trezor.wire import ActionCancelled
     from trezor.ui.layouts.recovery import continue_recovery
+    from trezor.wire import ActionCancelled
+
+    from .recover import RecoveryAborted
 
     while True:
         dry_run = storage_recovery.is_dry_run()

core/src/apps/management/recovery_device/word_validity.py

@@ -22,6 +22,7 @@ class ThresholdReached(WordValidityResult):
 
 def check(backup_type: BackupType | None, partial_mnemonic: list[str]) -> None:
     from trezor.enums import BackupType
+
     from . import recover
 
     # we can't perform any checks if the backup type was not yet decided

core/src/apps/management/reset_device/__init__.py

@@ -12,8 +12,7 @@ if __debug__:
     import storage.debug
 
 if TYPE_CHECKING:
-    from trezor.messages import ResetDevice
-    from trezor.messages import Success
+    from trezor.messages import ResetDevice, Success
 
 
 BAK_T_BIP39 = BackupType.Bip39  # global_import_cache
@@ -24,16 +23,14 @@ _DEFAULT_BACKUP_TYPE = BAK_T_BIP39
 
 async def reset_device(msg: ResetDevice) -> Success:
     from trezor import config
-    from apps.common.request_pin import request_pin_confirm
-    from trezor.ui.layouts import (
-        prompt_backup,
-        confirm_reset_device,
-    )
     from trezor.crypto import bip39, random
-    from trezor.messages import Success, EntropyAck, EntropyRequest
+    from trezor.messages import EntropyAck, EntropyRequest, Success
     from trezor.pin import render_empty_loader
+    from trezor.ui.layouts import confirm_reset_device, prompt_backup
     from trezor.wire.context import call
 
+    from apps.common.request_pin import request_pin_confirm
+
     backup_type = msg.backup_type  # local_cache_attribute
 
     # validate parameters and device state
@@ -177,9 +174,10 @@ async def _backup_slip39_advanced(encrypted_master_secret: bytes) -> None:
 
 
 def _validate_reset_device(msg: ResetDevice) -> None:
-    from .. import backup_types
     from trezor.wire import UnexpectedMessage
 
+    from .. import backup_types
+
     backup_type = msg.backup_type or _DEFAULT_BACKUP_TYPE
     if backup_type not in (
         BAK_T_BIP39,

core/src/apps/management/sd_protect.py

@@ -13,6 +13,7 @@ from apps.common.sdcard import ensure_sdcard
 
 if TYPE_CHECKING:
     from typing import Awaitable
+
     from trezor.messages import SdProtect
 
 

core/src/apps/management/wipe_device.py

@@ -1,7 +1,7 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from trezor.messages import WipeDevice, Success
+    from trezor.messages import Success, WipeDevice
 
 
 async def wipe_device(msg: WipeDevice) -> Success:

core/src/apps/misc/cipher_key_value.py

@@ -1,19 +1,20 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from trezor.messages import CipherKeyValue, CipheredKeyValue
+    from trezor.messages import CipheredKeyValue, CipherKeyValue
 
 # This module implements the SLIP-0011 symmetric encryption of key-value pairs using a
 # deterministic hierarchy, see https://github.com/satoshilabs/slips/blob/master/slip-0011.md.
 
 
 async def cipher_key_value(msg: CipherKeyValue) -> CipheredKeyValue:
-    from trezor.wire import DataError
-    from trezor.messages import CipheredKeyValue
     from trezor.crypto import aes, hmac
+    from trezor.messages import CipheredKeyValue
+    from trezor.ui.layouts import confirm_action
+    from trezor.wire import DataError
+
     from apps.common.keychain import get_keychain
     from apps.common.paths import AlwaysMatchingSchema
-    from trezor.ui.layouts import confirm_action
 
     keychain = await get_keychain("secp256k1", [AlwaysMatchingSchema])
 

core/src/apps/misc/cosi_commit.py

@@ -60,6 +60,7 @@ async def cosi_commit(msg: CosiCommit) -> CosiSignature:
     from trezor.crypto.curve import ed25519
     from trezor.ui.layouts import confirm_blob, confirm_text
     from trezor.wire.context import call
+
     from apps.common import paths
     from apps.common.keychain import get_keychain
 

core/src/apps/misc/get_ecdh_session_key.py

@@ -1,24 +1,26 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from trezor.messages import GetECDHSessionKey, ECDHSessionKey
+    from trezor.messages import ECDHSessionKey, GetECDHSessionKey
 
 # This module implements the SLIP-0017 Elliptic Curve Diffie-Hellman algorithm, using a
 # deterministic hierarchy, see https://github.com/satoshilabs/slips/blob/master/slip-0017.md.
 
 
 async def get_ecdh_session_key(msg: GetECDHSessionKey) -> ECDHSessionKey:
-    from trezor.ui.layouts import confirm_address
-    from .sign_identity import (
-        get_identity_path,
-        serialize_identity_without_proto,
-        serialize_identity,
-    )
-    from trezor.wire import DataError
     from trezor.messages import ECDHSessionKey
+    from trezor.ui.layouts import confirm_address
+    from trezor.wire import DataError
+
     from apps.common.keychain import get_keychain
     from apps.common.paths import AlwaysMatchingSchema
 
+    from .sign_identity import (
+        get_identity_path,
+        serialize_identity,
+        serialize_identity_without_proto,
+    )
+
     msg_identity = msg.identity  # local_cache_attribute
     peer_public_key = msg.peer_public_key  # local_cache_attribute
     curve_name = msg.ecdsa_curve_name or "secp256k1"

core/src/apps/misc/get_entropy.py

@@ -1,7 +1,7 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from trezor.messages import GetEntropy, Entropy
+    from trezor.messages import Entropy, GetEntropy
 
 
 async def get_entropy(msg: GetEntropy) -> Entropy:

core/src/apps/misc/get_firmware_hash.py

@@ -1,17 +1,17 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from trezor.messages import GetFirmwareHash, FirmwareHash
+    from trezor.messages import FirmwareHash, GetFirmwareHash
     from trezor.ui.layouts.common import ProgressLayout
 
 _progress_obj: ProgressLayout | None = None
 
 
 async def get_firmware_hash(msg: GetFirmwareHash) -> FirmwareHash:
-    from trezor.messages import FirmwareHash
-    from trezor.utils import firmware_hash
-    from trezor.ui.layouts.progress import progress
     from trezor import wire, workflow
+    from trezor.messages import FirmwareHash
+    from trezor.ui.layouts.progress import progress
+    from trezor.utils import firmware_hash
 
     workflow.close_others()
     global _progress_obj

core/src/apps/misc/sign_identity.py

@@ -5,7 +5,8 @@ from trezor.crypto.hashlib import sha256
 from apps.common import coininfo
 
 if TYPE_CHECKING:
-    from trezor.messages import IdentityType, SignIdentity, SignedIdentity
+    from trezor.messages import IdentityType, SignedIdentity, SignIdentity
+
     from apps.common.paths import Bip32Path
 
 # This module implements the SLIP-0013 authentication using a deterministic hierarchy, see
@@ -15,6 +16,7 @@ if TYPE_CHECKING:
 async def sign_identity(msg: SignIdentity) -> SignedIdentity:
     from trezor.messages import SignedIdentity
     from trezor.ui.layouts import confirm_sign_identity
+
     from apps.common.keychain import get_keychain
     from apps.common.paths import AlwaysMatchingSchema
 
@@ -89,6 +91,7 @@ def serialize_identity_without_proto(identity: IdentityType) -> str:
 
 def get_identity_path(identity: str, index: int, num: int) -> Bip32Path:
     from ustruct import pack, unpack
+
     from apps.common.paths import HARDENED
 
     identity_hash = sha256(pack("<I", index) + identity.encode()).digest()
@@ -103,9 +106,10 @@ def sign_challenge(
     sigtype: str | coininfo.CoinInfo,
     curve: str,
 ) -> bytes:
-    from apps.common.signverify import message_digest
     from trezor.wire import DataError
 
+    from apps.common.signverify import message_digest
+
     if sigtype == "gpg":
         data = challenge_hidden
     elif sigtype == "signify":

core/src/apps/monero/get_address.py

@@ -3,7 +3,7 @@ from typing import TYPE_CHECKING
 from apps.common.keychain import auto_keychain
 
 if TYPE_CHECKING:
-    from trezor.messages import MoneroGetAddress, MoneroAddress
+    from trezor.messages import MoneroAddress, MoneroGetAddress
 
     from apps.common.keychain import Keychain
 

core/src/apps/monero/get_tx_keys.py

@@ -22,7 +22,8 @@ from apps.common.keychain import auto_keychain
 _GET_TX_KEY_REASON_TX_DERIVATION = const(1)
 
 if TYPE_CHECKING:
-    from trezor.messages import MoneroGetTxKeyRequest, MoneroGetTxKeyAck
+    from trezor.messages import MoneroGetTxKeyAck, MoneroGetTxKeyRequest
+
     from apps.common.keychain import Keychain
 
 

core/src/apps/monero/get_watch_only.py

@@ -10,10 +10,11 @@ if TYPE_CHECKING:
 
 @auto_keychain(__name__)
 async def get_watch_only(msg: MoneroGetWatchKey, keychain: Keychain) -> MoneroWatchKey:
+    from trezor.messages import MoneroWatchKey
+
     from apps.common import paths
     from apps.monero import layout, misc
     from apps.monero.xmr import crypto_helpers
-    from trezor.messages import MoneroWatchKey
 
     await paths.validate_path(keychain, msg.address_n)
 

core/src/apps/monero/key_image_sync.py

@@ -7,9 +7,9 @@ from apps.monero import layout
 
 if TYPE_CHECKING:
     from trezor.messages import (
+        MoneroKeyImageExportInitAck,
         MoneroKeyImageExportInitRequest,
         MoneroKeyImageSyncFinalAck,
-        MoneroKeyImageExportInitAck,
         MoneroKeyImageSyncStepAck,
         MoneroKeyImageSyncStepRequest,
     )
@@ -25,6 +25,7 @@ async def key_image_sync(
     msg: MoneroKeyImageExportInitRequest, keychain: Keychain
 ) -> MoneroKeyImageSyncFinalAck:
     import gc
+
     from trezor.messages import (
         MoneroKeyImageSyncFinalAck,
         MoneroKeyImageSyncFinalRequest,
@@ -69,11 +70,12 @@ async def _init_step(
     msg: MoneroKeyImageExportInitRequest,
     keychain: Keychain,
 ) -> MoneroKeyImageExportInitAck:
-    from trezor.messages import MoneroKeyImageExportInitAck
     from trezor.crypto import random
+    from trezor.messages import MoneroKeyImageExportInitAck
+
     from apps.common import paths
-    from apps.monero.xmr import monero
     from apps.monero import misc
+    from apps.monero.xmr import monero
 
     await paths.validate_path(keychain, msg.address_n)
 
@@ -99,10 +101,8 @@ def _sync_step(
     progress: ProgressLayout,
 ) -> MoneroKeyImageSyncStepAck:
     from trezor import log
-    from trezor.messages import (
-        MoneroExportedKeyImage,
-        MoneroKeyImageSyncStepAck,
-    )
+    from trezor.messages import MoneroExportedKeyImage, MoneroKeyImageSyncStepAck
+
     from apps.monero.xmr import chacha_poly, crypto, key_image
 
     assert s.creds is not None

core/src/apps/monero/layout.py

@@ -13,10 +13,7 @@ DUMMY_PAYMENT_ID = b"\x00\x00\x00\x00\x00\x00\x00\x00"
 
 if TYPE_CHECKING:
     from trezor.enums import MoneroNetworkType
-    from trezor.messages import (
-        MoneroTransactionData,
-        MoneroTransactionDestinationEntry,
-    )
+    from trezor.messages import MoneroTransactionData, MoneroTransactionDestinationEntry
 
     from .signing.state import State
 
@@ -150,9 +147,10 @@ async def _require_confirm_output(
     """
     Single transaction destination confirmation
     """
+    from trezor.ui.layouts import confirm_output
+
     from apps.monero.xmr.addresses import encode_addr
     from apps.monero.xmr.networks import net_version
-    from trezor.ui.layouts import confirm_output
 
     version = net_version(network_type, dst.is_subaddress, payment_id is not None)
     addr = encode_addr(

core/src/apps/monero/live_refresh.py

@@ -5,13 +5,14 @@ from apps.monero import layout, misc
 
 if TYPE_CHECKING:
     from trezor.messages import (
-        MoneroLiveRefreshStepAck,
-        MoneroLiveRefreshStepRequest,
-        MoneroLiveRefreshStartRequest,
         MoneroLiveRefreshFinalAck,
         MoneroLiveRefreshStartAck,
+        MoneroLiveRefreshStartRequest,
+        MoneroLiveRefreshStepAck,
+        MoneroLiveRefreshStepRequest,
     )
     from trezor.ui.layouts.common import ProgressLayout
+
     from apps.common.keychain import Keychain
 
     from .xmr.credentials import AccountCreds
@@ -22,6 +23,7 @@ async def live_refresh(
     msg: MoneroLiveRefreshStartRequest, keychain: Keychain
 ) -> MoneroLiveRefreshFinalAck:
     import gc
+
     from trezor.enums import MessageType
     from trezor.messages import MoneroLiveRefreshFinalAck, MoneroLiveRefreshStepRequest
     from trezor.wire.context import call_any
@@ -56,9 +58,10 @@ async def _init_step(
     keychain: Keychain,
 ) -> MoneroLiveRefreshStartAck:
     import storage.cache as storage_cache
-    from apps.common import paths
     from trezor.messages import MoneroLiveRefreshStartAck
 
+    from apps.common import paths
+
     await paths.validate_path(keychain, msg.address_n)
 
     if not storage_cache.get(storage_cache.APP_MONERO_LIVE_REFRESH):
@@ -75,8 +78,9 @@ def _refresh_step(
     msg: MoneroLiveRefreshStepRequest,
     progress: ProgressLayout,
 ) -> MoneroLiveRefreshStepAck:
-    from trezor.messages import MoneroLiveRefreshStepAck
     from trezor import log
+    from trezor.messages import MoneroLiveRefreshStepAck
+
     from apps.monero.xmr import chacha_poly, crypto, crypto_helpers, key_image, monero
 
     assert s.creds is not None

core/src/apps/monero/misc.py

@@ -1,13 +1,13 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
+    from trezor.enums import MoneroNetworkType
+
     from apps.common.keychain import Keychain
     from apps.common.paths import Bip32Path
 
-    from trezor.enums import MoneroNetworkType
-
-    from .xmr.crypto import Scalar
     from .xmr.credentials import AccountCreds
+    from .xmr.crypto import Scalar
 
 
 def get_creds(
@@ -45,6 +45,7 @@ def compute_enc_key_host(
     view_key_private: Scalar, tx_prefix_hash: bytes
 ) -> tuple[bytes, bytes]:
     from trezor.crypto import random
+
     from apps.monero.xmr import crypto_helpers
 
     salt = random.bytes(32)

core/src/apps/monero/sign_tx.py

@@ -5,6 +5,7 @@ from apps.monero.layout import MoneroTransactionProgress
 
 if TYPE_CHECKING:
     from trezor.messages import MoneroTransactionFinalAck
+
     from apps.common.keychain import Keychain
     from apps.monero.signing.state import State
 
@@ -12,8 +13,10 @@ if TYPE_CHECKING:
 @auto_keychain(__name__)
 async def sign_tx(received_msg, keychain: Keychain) -> MoneroTransactionFinalAck:
     import gc
+
     from trezor import log, utils
     from trezor.wire.context import get_context
+
     from apps.monero.signing.state import State
 
     state = State()
@@ -48,8 +51,8 @@ async def sign_tx(received_msg, keychain: Keychain) -> MoneroTransactionFinalAck
 async def _sign_tx_dispatch(
     state: State, msg, keychain: Keychain, progress: MoneroTransactionProgress
 ) -> tuple:
-    from trezor.enums import MessageType
     from trezor import wire
+    from trezor.enums import MessageType
 
     MESSAGE_WIRE_TYPE = msg.MESSAGE_WIRE_TYPE  # local_cache_attribute