style: apply black 20.8b1

ci/hardware_tests/bootstrap.py

@@ -8,7 +8,9 @@ def main(file: str = None):
     config = configparser.ConfigParser()
     config.read_file(open("hardware.cfg"))
     t1 = TrezorOne(
-        config["t1"]["location"], config["t1"]["port"], config["t1"]["arduino_serial"],
+        config["t1"]["location"],
+        config["t1"]["port"],
+        config["t1"]["arduino_serial"],
     )
     t1.update_firmware(file)
 

core/src/apps/bitcoin/authorize_coinjoin.py

@@ -21,7 +21,7 @@ if False:
 _MAX_COORDINATOR_LEN = const(18)
 
 
-async def authorize_coinjoin(ctx: wire.Context, msg: AuthorizeCoinJoin,) -> Success:
+async def authorize_coinjoin(ctx: wire.Context, msg: AuthorizeCoinJoin) -> Success:
     # We cannot use the @with_keychain decorator here, because we need the keychain
     # to survive the function exit. The ownership of the keychain is transferred to
     # the CoinJoinAuthorization object, which takes care of its destruction.

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

@@ -364,7 +364,8 @@ class Bitcoin:
                     if txi.script_type == InputScriptType.SPENDMULTISIG:
                         assert txi.multisig is not None  # checked in sanitize_tx_input
                         script_pubkey = scripts.output_script_multisig(
-                            multisig.multisig_get_pubkeys(txi.multisig), txi.multisig.m,
+                            multisig.multisig_get_pubkeys(txi.multisig),
+                            txi.multisig.m,
                         )
                     elif txi.script_type == InputScriptType.SPENDADDRESS:
                         script_pubkey = scripts.output_script_p2pkh(
@@ -478,17 +479,26 @@ class Bitcoin:
         return self.get_sighash_type(txi) & 0xFF
 
     def write_tx_input(
-        self, w: writers.Writer, txi: Union[TxInput, PrevInput], script: bytes,
+        self,
+        w: writers.Writer,
+        txi: Union[TxInput, PrevInput],
+        script: bytes,
     ) -> None:
         writers.write_tx_input(w, txi, script)
 
     def write_tx_output(
-        self, w: writers.Writer, txo: Union[TxOutput, PrevOutput], script_pubkey: bytes,
+        self,
+        w: writers.Writer,
+        txo: Union[TxOutput, PrevOutput],
+        script_pubkey: bytes,
     ) -> None:
         writers.write_tx_output(w, txo, script_pubkey)
 
     def write_tx_header(
-        self, w: writers.Writer, tx: Union[SignTx, PrevTx], witness_marker: bool,
+        self,
+        w: writers.Writer,
+        tx: Union[SignTx, PrevTx],
+        witness_marker: bool,
     ) -> None:
         writers.write_uint32(w, tx.version)  # nVersion
         if witness_marker:

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

@@ -62,7 +62,10 @@ class Bitcoinlike(Bitcoin):
         return hashtype
 
     def write_tx_header(
-        self, w: writers.Writer, tx: Union[SignTx, PrevTx], witness_marker: bool,
+        self,
+        w: writers.Writer,
+        tx: Union[SignTx, PrevTx],
+        witness_marker: bool,
     ) -> None:
         writers.write_uint32(w, tx.version)  # nVersion
         if self.coin.timestamp:

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

@@ -155,7 +155,10 @@ class Decred(Bitcoin):
         self.write_tx_output(self.h_prefix, txo, script_pubkey)
 
     def write_tx_input(
-        self, w: writers.Writer, txi: Union[TxInput, PrevInput], script: bytes,
+        self,
+        w: writers.Writer,
+        txi: Union[TxInput, PrevInput],
+        script: bytes,
     ) -> None:
         writers.write_bytes_reversed(w, txi.prev_hash, writers.TX_HASH_SIZE)
         writers.write_uint32(w, txi.prev_index or 0)
@@ -163,7 +166,10 @@ class Decred(Bitcoin):
         writers.write_uint32(w, txi.sequence)
 
     def write_tx_output(
-        self, w: writers.Writer, txo: Union[TxOutput, PrevOutput], script_pubkey: bytes,
+        self,
+        w: writers.Writer,
+        txo: Union[TxOutput, PrevOutput],
+        script_pubkey: bytes,
     ) -> None:
         writers.write_uint64(w, txo.amount)
         if isinstance(txo, PrevOutput):
@@ -175,7 +181,10 @@ class Decred(Bitcoin):
         writers.write_bytes_prefixed(w, script_pubkey)
 
     def write_tx_header(
-        self, w: writers.Writer, tx: Union[SignTx, PrevTx], witness_marker: bool,
+        self,
+        w: writers.Writer,
+        tx: Union[SignTx, PrevTx],
+        witness_marker: bool,
     ) -> None:
         # The upper 16 bits of the transaction version specify the serialization
         # format and the lower 16 bits specify the version number.

core/src/apps/bitcoin/writers.py

@@ -38,7 +38,7 @@ def write_bytes_prefixed(w: Writer, b: bytes) -> None:
     write_bytes_unchecked(w, b)
 
 
-def write_tx_input(w: Writer, i: Union[TxInput, PrevInput], script: bytes,) -> None:
+def write_tx_input(w: Writer, i: Union[TxInput, PrevInput], script: bytes) -> None:
     write_bytes_reversed(w, i.prev_hash, TX_HASH_SIZE)
     write_uint32(w, i.prev_index)
     write_bytes_prefixed(w, script)

core/src/apps/cardano/address.py

@@ -196,7 +196,9 @@ def _derive_byron_address(
 
 
 def _derive_shelley_address(
-    keychain: seed.Keychain, parameters: CardanoAddressParametersType, network_id: int,
+    keychain: seed.Keychain,
+    parameters: CardanoAddressParametersType,
+    network_id: int,
 ) -> bytes:
     if not is_shelley_path(parameters.address_n):
         raise wire.DataError("Invalid path for shelley address!")
@@ -213,7 +215,10 @@ def _derive_shelley_address(
         address = _derive_enterprise_address(keychain, parameters.address_n, network_id)
     elif parameters.address_type == CardanoAddressType.POINTER:
         address = _derive_pointer_address(
-            keychain, parameters.address_n, parameters.certificate_pointer, network_id,
+            keychain,
+            parameters.address_n,
+            parameters.certificate_pointer,
+            network_id,
         )
     elif parameters.address_type == CardanoAddressType.REWARD:
         address = _derive_reward_address(keychain, parameters.address_n, network_id)
@@ -249,7 +254,8 @@ def _derive_base_address(
 
 
 def _validate_base_address_staking_info(
-    staking_path: List[int], staking_key_hash: bytes,
+    staking_path: List[int],
+    staking_key_hash: bytes,
 ) -> None:
     if (staking_key_hash is None) == (not staking_path):
         raise wire.DataError(
@@ -311,7 +317,9 @@ def _encode_certificate_pointer(pointer: CardanoBlockchainPointerType) -> bytes:
 
 
 def _derive_enterprise_address(
-    keychain: seed.Keychain, path: List[int], network_id: int,
+    keychain: seed.Keychain,
+    path: List[int],
+    network_id: int,
 ) -> bytes:
     header = _create_address_header(CardanoAddressType.ENTERPRISE, network_id)
     spending_key_hash = get_public_key_hash(keychain, path)
@@ -320,7 +328,9 @@ def _derive_enterprise_address(
 
 
 def _derive_reward_address(
-    keychain: seed.Keychain, path: List[int], network_id: int,
+    keychain: seed.Keychain,
+    path: List[int],
+    network_id: int,
 ) -> bytes:
     if not is_staking_path(path):
         raise wire.DataError("Invalid path for reward address!")

core/src/apps/cardano/get_public_key.py

@@ -20,7 +20,11 @@ async def get_public_key(
     ctx: wire.Context, msg: CardanoGetPublicKey, keychain: seed.Keychain
 ):
     await paths.validate_path(
-        ctx, _validate_path_for_get_public_key, keychain, msg.address_n, CURVE,
+        ctx,
+        _validate_path_for_get_public_key,
+        keychain,
+        msg.address_n,
+        CURVE,
     )
 
     try:

core/src/apps/cardano/layout.py

@@ -80,7 +80,9 @@ async def show_warning_tx_no_staking_info(
 
 
 async def show_warning_tx_pointer_address(
-    ctx: wire.Context, pointer: CardanoBlockchainPointerType, amount: int,
+    ctx: wire.Context,
+    pointer: CardanoBlockchainPointerType,
+    amount: int,
 ):
     page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
     page1.normal("Change address has a")
@@ -100,7 +102,9 @@ async def show_warning_tx_pointer_address(
 
 
 async def show_warning_tx_different_staking_account(
-    ctx: wire.Context, staking_account_path: List[int], amount: int,
+    ctx: wire.Context,
+    staking_account_path: List[int],
+    amount: int,
 ):
     page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
     page1.normal("Change address staking")
@@ -117,7 +121,9 @@ async def show_warning_tx_different_staking_account(
 
 
 async def show_warning_tx_staking_key_hash(
-    ctx: wire.Context, staking_key_hash: bytes, amount: int,
+    ctx: wire.Context,
+    staking_key_hash: bytes,
+    amount: int,
 ):
     page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
     page1.normal("Change address staking")
@@ -282,7 +288,9 @@ async def show_warning_address_foreign_staking_key(
         staking_key_message = ("Staking key:", hexlify(staking_key_hash).decode())
 
     await show_warning(
-        ctx, staking_key_message, button="Ok",
+        ctx,
+        staking_key_message,
+        button="Ok",
     )
 
 

core/src/apps/cardano/sign_tx.py

@@ -286,7 +286,8 @@ def _build_withdrawals(
         reward_address = derive_address_bytes(
             keychain,
             CardanoAddressParametersType(
-                address_type=CardanoAddressType.REWARD, address_n=withdrawal.path,
+                address_type=CardanoAddressType.REWARD,
+                address_n=withdrawal.path,
             ),
             protocol_magic,
             network_id,
@@ -465,16 +466,22 @@ async def _show_change_output_staking_warnings(
         await show_warning_tx_no_staking_info(ctx, address_type, amount)
     elif staking_use_case == staking_use_cases.POINTER_ADDRESS:
         await show_warning_tx_pointer_address(
-            ctx, address_parameters.certificate_pointer, amount,
+            ctx,
+            address_parameters.certificate_pointer,
+            amount,
         )
     elif staking_use_case == staking_use_cases.MISMATCH:
         if address_parameters.address_n_staking:
             await show_warning_tx_different_staking_account(
-                ctx, to_account_path(address_parameters.address_n_staking), amount,
+                ctx,
+                to_account_path(address_parameters.address_n_staking),
+                amount,
             )
         else:
             await show_warning_tx_staking_key_hash(
-                ctx, address_parameters.staking_key_hash, amount,
+                ctx,
+                address_parameters.staking_key_hash,
+                amount,
             )
 
 

core/src/apps/common/keychain.py

@@ -113,7 +113,10 @@ class Keychain:
         raise FORBIDDEN_KEY_PATH
 
     def _derive_with_cache(
-        self, prefix_len: int, path: paths.PathType, new_root: Callable[[], NodeType],
+        self,
+        prefix_len: int,
+        path: paths.PathType,
+        new_root: Callable[[], NodeType],
     ) -> NodeType:
         cached_prefix = tuple(path[:prefix_len])
         cached_root = self._cache.get(cached_prefix)  # type: Optional[NodeType]
@@ -141,7 +144,9 @@ class Keychain:
             raise FORBIDDEN_KEY_PATH
 
         return self._derive_with_cache(
-            prefix_len=1, path=path, new_root=lambda: Slip21Node(seed=self.seed),
+            prefix_len=1,
+            path=path,
+            new_root=lambda: Slip21Node(seed=self.seed),
         )
 
     def __enter__(self) -> "Keychain":

core/src/apps/management/apply_settings.py

@@ -153,7 +153,7 @@ async def require_confirm_change_autolock_delay(ctx, delay_ms):
     await require_confirm(ctx, text, ButtonRequestType.ProtectCall)
 
 
-async def require_confirm_safety_checks(ctx, level: EnumTypeSafetyCheckLevel,) -> None:
+async def require_confirm_safety_checks(ctx, level: EnumTypeSafetyCheckLevel) -> None:
     if level == SafetyCheckLevel.PromptAlways:
         text = Text("Safety override", ui.ICON_CONFIG)
         text.normal(

core/src/apps/monero/signing/step_07_all_outputs_set.py

@@ -55,7 +55,9 @@ async def all_outputs_set(state: State) -> MoneroTransactionAllOutSetAck:
 
     # Initializes RCTsig structure (fee, tx prefix hash, type)
     rv_pb = MoneroRingCtSig(
-        txn_fee=state.fee, message=state.tx_prefix_hash, rv_type=state.tx_type,
+        txn_fee=state.fee,
+        message=state.tx_prefix_hash,
+        rv_type=state.tx_type,
     )
 
     _out_pk(state)

python/src/trezorlib/btc.py

@@ -198,7 +198,9 @@ def sign_tx(
     and cannot be overriden by kwargs.
     """
     signtx = messages.SignTx(
-        coin_name=coin_name, inputs_count=len(inputs), outputs_count=len(outputs),
+        coin_name=coin_name,
+        inputs_count=len(inputs),
+        outputs_count=len(outputs),
     )
     for name, value in kwargs.items():
         if hasattr(signtx, name):

python/src/trezorlib/cardano.py

@@ -152,7 +152,8 @@ def create_certificate(certificate) -> messages.CardanoTxCertificateType:
         or certificate_type == messages.CardanoCertificateType.STAKE_DEREGISTRATION
     ):
         return messages.CardanoTxCertificateType(
-            type=certificate_type, path=tools.parse_path(path),
+            type=certificate_type,
+            path=tools.parse_path(path),
         )
     else:
         raise ValueError("Unknown certificate type")
@@ -164,7 +165,8 @@ def create_withdrawal(withdrawal) -> messages.CardanoTxWithdrawalType:
 
     path = withdrawal["path"]
     return messages.CardanoTxWithdrawalType(
-        path=tools.parse_path(path), amount=int(withdrawal["amount"]),
+        path=tools.parse_path(path),
+        amount=int(withdrawal["amount"]),
     )
 
 

python/src/trezorlib/cli/trezorctl.py

@@ -145,7 +145,10 @@ def configure_logging(verbose: int):
     "-j", "--json", "is_json", is_flag=True, help="Print result as JSON object"
 )
 @click.option(
-    "-P", "--passphrase-on-host", is_flag=True, help="Enter passphrase on host.",
+    "-P",
+    "--passphrase-on-host",
+    is_flag=True,
+    help="Enter passphrase on host.",
 )
 @click.option(
     "-s",

python/src/trezorlib/client.py

@@ -83,7 +83,10 @@ class TrezorClient:
     """
 
     def __init__(
-        self, transport, ui, session_id=None,
+        self,
+        transport,
+        ui,
+        session_id=None,
     ):
         LOG.info("creating client instance for device: {}".format(transport.get_path()))
         self.transport = transport
@@ -326,7 +329,9 @@ class TrezorClient:
 
     @tools.expect(messages.Success, field="message")
     def ping(
-        self, msg, button_protection=False,
+        self,
+        msg,
+        button_protection=False,
     ):
         # We would like ping to work on any valid TrezorClient instance, but
         # due to the protection modes, we need to go through self.call, and that will
@@ -345,7 +350,7 @@ class TrezorClient:
             finally:
                 self.close()
 
-        msg = messages.Ping(message=msg, button_protection=button_protection,)
+        msg = messages.Ping(message=msg, button_protection=button_protection)
         return self.call(msg)
 
     def get_device_id(self):

python/src/trezorlib/cosi.py

@@ -110,8 +110,8 @@ def verify(
 
 def pubkey_from_privkey(privkey: Ed25519PrivateKey) -> Ed25519PublicPoint:
     """Interpret 32 bytes of data as an Ed25519 private key.
-     Calculate and return the corresponding public key.
+    Calculate and return the corresponding public key.
-     """
+    """
     return Ed25519PublicPoint(_ed25519.publickey_unsafe(privkey))
 
 

python/src/trezorlib/firmware.py

@@ -397,7 +397,9 @@ def validate_code_hashes(fw: c.Container, version: FirmwareFormat) -> None:
 def validate_onev2(fw: c.Container, allow_unsigned: bool = False) -> None:
     try:
         check_sig_v1(
-            digest_onev2(fw), fw.header.v1_key_indexes, fw.header.v1_signatures,
+            digest_onev2(fw),
+            fw.header.v1_key_indexes,
+            fw.header.v1_signatures,
         )
     except Unsigned:
         if not allow_unsigned:

python/src/trezorlib/qt/pinmatrix.py

@@ -67,11 +67,11 @@ class PinButton(QPushButton):
 
 class PinMatrixWidget(QWidget):
     """
-        Displays widget with nine blank buttons and password box.
+    Displays widget with nine blank buttons and password box.
-        Encodes button clicks into sequence of numbers for passing
+    Encodes button clicks into sequence of numbers for passing
-        into PinAck messages of Trezor.
+    into PinAck messages of Trezor.
 
-        show_strength=True may be useful for entering new PIN
+    show_strength=True may be useful for entering new PIN
     """
 
     def __init__(self, show_strength=True, parent=None):
@@ -142,7 +142,7 @@ class PinMatrixWidget(QWidget):
 
 if __name__ == "__main__":
     """
-        Demo application showing PinMatrix widget in action
+    Demo application showing PinMatrix widget in action
     """
     app = QApplication(sys.argv)
 

python/src/trezorlib/stellar.py

@@ -54,8 +54,7 @@ DEFAULT_NETWORK_PASSPHRASE = "Public Global Stellar Network ; September 2015"
 
 
 def address_from_public_key(pk_bytes):
-    """Returns the base32-encoded version of pk_bytes (G...)
+    """Returns the base32-encoded version of pk_bytes (G...)"""
-    """
     final_bytes = bytearray()
 
     # version
@@ -80,8 +79,8 @@ def address_to_public_key(address_str):
 
 def parse_transaction_bytes(tx_bytes):
     """Parses base64data into a map with the following keys:
-        tx - a StellarSignTx describing the transaction header
+    tx - a StellarSignTx describing the transaction header
-        operations - an array of protobuf message objects for each operation
+    operations - an array of protobuf message objects for each operation
     """
     tx = messages.StellarSignTx()
     unpacker = xdrlib.Unpacker(tx_bytes)

tests/device_tests/signtx.py

@@ -19,7 +19,8 @@ def request_output(n, tx_hash=None):
 
 def request_meta(tx_hash):
     return messages.TxRequest(
-        request_type=T.TXMETA, details=messages.TxRequestDetailsType(tx_hash=tx_hash),
+        request_type=T.TXMETA,
+        details=messages.TxRequestDetailsType(tx_hash=tx_hash),
     )
 
 

tests/device_tests/test_autolock.py

@@ -83,7 +83,8 @@ def test_apply_auto_lock_delay_valid(client, seconds):
 
 @pytest.mark.skip_ui
 @pytest.mark.parametrize(
-    "seconds", [0, 1, 9, 536871, 2 ** 22],
+    "seconds",
+    [0, 1, 9, 536871, 2 ** 22],
 )
 def test_apply_auto_lock_delay_out_of_range(client, seconds):
     with client:

tests/device_tests/test_msg_signtx.py

@@ -957,7 +957,11 @@ class TestMsgSigntx:
             # Now run the attack, must trigger the exception
             with pytest.raises(TrezorFailure) as exc:
                 btc.sign_tx(
-                    client, "Testnet", [inp1], [out1, out2], prev_txes=TX_CACHE_TESTNET,
+                    client,
+                    "Testnet",
+                    [inp1],
+                    [out1, out2],
+                    prev_txes=TX_CACHE_TESTNET,
                 )
 
             assert exc.value.code == messages.FailureType.ProcessError

tests/device_tests/test_msg_signtx_external.py

@@ -299,7 +299,11 @@ def test_p2wpkh_presigned(client):
     # Test with second input as pre-signed external.
     with client:
         _, serialized_tx = btc.sign_tx(
-            client, "Testnet", [inp1, inp2], [out1, out2], prev_txes=TX_CACHE_TESTNET,
+            client,
+            "Testnet",
+            [inp1, inp2],
+            [out1, out2],
+            prev_txes=TX_CACHE_TESTNET,
         )
 
     assert (
@@ -311,7 +315,11 @@ def test_p2wpkh_presigned(client):
     inp2.witness[10] ^= 1
     with pytest.raises(TrezorFailure, match="Invalid signature"):
         btc.sign_tx(
-            client, "Testnet", [inp1, inp2], [out1, out2], prev_txes=TX_CACHE_TESTNET,
+            client,
+            "Testnet",
+            [inp1, inp2],
+            [out1, out2],
+            prev_txes=TX_CACHE_TESTNET,
         )
 
 
@@ -482,7 +490,11 @@ def test_p2wpkh_with_proof(client):
             ]
         )
         _, serialized_tx = btc.sign_tx(
-            client, "Testnet", [inp1, inp2], [out1, out2], prev_txes=TX_CACHE_TESTNET,
+            client,
+            "Testnet",
+            [inp1, inp2],
+            [out1, out2],
+            prev_txes=TX_CACHE_TESTNET,
         )
 
     assert (
@@ -494,7 +506,11 @@ def test_p2wpkh_with_proof(client):
     inp1.ownership_proof[10] ^= 1
     with pytest.raises(TrezorFailure, match="Invalid signature"):
         btc.sign_tx(
-            client, "Testnet", [inp1, inp2], [out1, out2], prev_txes=TX_CACHE_TESTNET,
+            client,
+            "Testnet",
+            [inp1, inp2],
+            [out1, out2],
+            prev_txes=TX_CACHE_TESTNET,
         )
 
 
@@ -551,5 +567,9 @@ def test_p2wpkh_with_false_proof(client):
 
         with pytest.raises(TrezorFailure, match="Invalid external input"):
             btc.sign_tx(
-                client, "Testnet", [inp1, inp2], [out1], prev_txes=TX_CACHE_TESTNET,
+                client,
+                "Testnet",
+                [inp1, inp2],
+                [out1],
+                prev_txes=TX_CACHE_TESTNET,
             )

tests/device_tests/test_msg_signtx_segwit.py

@@ -408,7 +408,11 @@ class TestMsgSigntxSegwit:
             # "Fee over threshold" warning is displayed - fee is the whole TRUE_AMOUNT
             client.set_expected_responses(expected_responses)
             btc.sign_tx(
-                client, "Testnet", [inp1, inp2], [out1], prev_txes=TX_API,
+                client,
+                "Testnet",
+                [inp1, inp2],
+                [out1],
+                prev_txes=TX_API,
             )
 
         # In Phase 1 make the user confirm a lower value of the segwit input.
@@ -427,7 +431,11 @@ class TestMsgSigntxSegwit:
         with pytest.raises(TrezorFailure) as e, client:
             client.set_expected_responses(expected_responses)
             btc.sign_tx(
-                client, "Testnet", [inp1, inp2], [out1], prev_txes=TX_API,
+                client,
+                "Testnet",
+                [inp1, inp2],
+                [out1],
+                prev_txes=TX_API,
             )
 
         assert e.value.failure.message.endswith("Invalid amount specified")

tests/device_tests/test_msg_signtx_zcash.py

@@ -159,7 +159,12 @@ class TestMsgSigntxZcash:
 
         with pytest.raises(TrezorFailure, match="Version group ID must be set."):
             btc.sign_tx(
-                client, "Zcash Testnet", [inp1], [out1], version=4, prev_txes=TX_API,
+                client,
+                "Zcash Testnet",
+                [inp1],
+                [out1],
+                version=4,
+                prev_txes=TX_API,
             )
 
     def test_spend_old_versions(self, client):

tests/emulators.py

@@ -83,7 +83,10 @@ class EmulatorWrapper:
 
         if gen == "legacy":
             self.emulator = LegacyEmulator(
-                executable, self.profile_dir.name, storage=storage, headless=True,
+                executable,
+                self.profile_dir.name,
+                storage=storage,
+                headless=True,
             )
         elif gen == "core":
             self.emulator = CoreEmulator(

tests/ui_tests/reporting/report_master_diff.py

@@ -178,7 +178,11 @@ def create_reports():
                     "Folder does not exist, has it been recorded?", current_screens
                 )
             diff(
-                master_screens, current_screens, test_name, master_hash, current_hash,
+                master_screens,
+                current_screens,
+                test_name,
+                master_hash,
+                current_hash,
             )
 
 

tests/upgrade_tests/test_passphrase_consistency.py

@@ -46,7 +46,9 @@ def emulator(gen, tag):
     with EmulatorWrapper(gen, tag) as emu:
         # set up a passphrase-protected device
         device.reset(
-            emu.client, pin_protection=False, skip_backup=True,
+            emu.client,
+            pin_protection=False,
+            skip_backup=True,
         )
         resp = emu.client.call(
             ApplySettingsCompat(use_passphrase=True, passphrase_source=SOURCE_HOST)