style(python): use 'h' for hardening instead of apostrophe (fixes #3037)

python/.changelog.d/3037.changed

@@ -0,0 +1 @@
+Use 'h' character for hardened BIP-32 components in help texts.

python/docs/transaction-format.md

@@ -191,17 +191,17 @@ The JSON below encodes a transaction with the following inputs:
 
 * [e9cec1644db8fa95fe639a9b503a63ea587d2f4e480d3847703e3ec73adf6b5a](https://btc5.trezor.io/tx/e9cec1644db8fa95fe639a9b503a63ea587d2f4e480d3847703e3ec73adf6b5a)
   output **0** (P2PKH address 1Jw5FrKhi2aWbbF4h3QRWLog5AjsJYGswv)
-  at derivation path **m/44'/0'/0'/0/282**
+  at derivation path **m/44h/0h/0h/0/282**
   amount **85 170** sat
 * [1f545c0ca1f2c055e199c70457025c1e393edd013a274a976187115a5c601155](https://btc5.trezor.io/tx/1f545c0ca1f2c055e199c70457025c1e393edd013a274a976187115a5c601155)
   output **0** (P2SH-SegWit address 3DEAk9KGrgvj2gHQ1hyfCXus9hZr9K8Beh)
-  at derivation path **m/49'/0'/0'/0/55**
+  at derivation path **m/49h/0h/0h/0/55**
   amount **500 000** sat
 
 And the following outputs:
 
 * **12 345** sat to address **3DDEgt7quAq7XqoG6PjVXi1eeAea4rfWck**
-* **562 825** sat to a P2SH-SegWit change address at derivation path **m/49'/0'/0'/1/99**
+* **562 825** sat to a P2SH-SegWit change address at derivation path **m/49h/0h/0h/1/99**
 * fee of 10 000 sat
 
 (Note that Trezor does not support change addresses when mixing input types. The example

python/src/trezorlib/cli/binance.py

@@ -27,7 +27,7 @@ if TYPE_CHECKING:
     from ..client import TrezorClient
 
 
-PATH_HELP = "BIP-32 path to key, e.g. m/44'/714'/0'/0/0"
+PATH_HELP = "BIP-32 path to key, e.g. m/44h/714h/0h/0/0"
 
 
 @click.group(name="binance")

python/src/trezorlib/cli/cardano.py

@@ -25,7 +25,7 @@ from . import ChoiceType, with_client
 if TYPE_CHECKING:
     from ..client import TrezorClient
 
-PATH_HELP = "BIP-32 path to key, e.g. m/44'/1815'/0'/0/0"
+PATH_HELP = "BIP-32 path to key, e.g. m/44h/1815h/0h/0/0"
 
 TESTNET_CHOICES = {
     "preprod": "testnet_preprod",

python/src/trezorlib/cli/cosi.py

@@ -25,7 +25,7 @@ if TYPE_CHECKING:
     from .. import messages
     from ..client import TrezorClient
 
-PATH_HELP = "BIP-32 path, e.g. m/10018'/0'"
+PATH_HELP = "BIP-32 path, e.g. m/10018h/0h"
 
 
 @click.group(name="cosi")

python/src/trezorlib/cli/crypto.py

@@ -49,7 +49,7 @@ def get_entropy(client: "TrezorClient", size: int) -> str:
 
 
 @cli.command()
-@click.option("-n", "--address", required=True, help="BIP-32 path, e.g. m/10016'/0")
+@click.option("-n", "--address", required=True, help="BIP-32 path, e.g. m/10016h/0")
 @click.option(
     "-p", "--prompt", type=PROMPT_TYPE, default="always", help="Prompt for passphrase"
 )
@@ -85,7 +85,7 @@ def encrypt_keyvalue(
 
 
 @cli.command()
-@click.option("-n", "--address", required=True, help="BIP-32 path, e.g. m/10016'/0")
+@click.option("-n", "--address", required=True, help="BIP-32 path, e.g. m/10016h/0")
 @click.option(
     "-p", "--prompt", type=PROMPT_TYPE, default="always", help="Prompt for passphrase"
 )

python/src/trezorlib/cli/eos.py

@@ -26,7 +26,7 @@ if TYPE_CHECKING:
     from .. import messages
     from ..client import TrezorClient
 
-PATH_HELP = "BIP-32 path, e.g. m/44'/194'/0'/0/0"
+PATH_HELP = "BIP-32 path, e.g. m/44h/194h/0h/0/0"
 
 
 @click.group(name="eos")

python/src/trezorlib/cli/ethereum.py

@@ -35,7 +35,7 @@ if TYPE_CHECKING:
 
     from ..client import TrezorClient
 
-PATH_HELP = "BIP-32 path, e.g. m/44'/60'/0'/0/0"
+PATH_HELP = "BIP-32 path, e.g. m/44h/60h/0h/0/0"
 
 # fmt: off
 ETHER_UNITS = {

python/src/trezorlib/cli/monero.py

@@ -24,7 +24,7 @@ from . import ChoiceType, with_client
 if TYPE_CHECKING:
     from ..client import TrezorClient
 
-PATH_HELP = "BIP-32 path, e.g. m/44'/128'/0'"
+PATH_HELP = "BIP-32 path, e.g. m/44h/128h/0h"
 
 
 @click.group(name="monero")

python/src/trezorlib/cli/nem.py

@@ -26,7 +26,7 @@ from . import with_client
 if TYPE_CHECKING:
     from ..client import TrezorClient
 
-PATH_HELP = "BIP-32 path, e.g. m/44'/134'/0'/0'"
+PATH_HELP = "BIP-32 path, e.g. m/44h/134h/0h/0h"
 
 
 @click.group(name="nem")

python/src/trezorlib/cli/ripple.py

@@ -25,7 +25,7 @@ from . import with_client
 if TYPE_CHECKING:
     from ..client import TrezorClient
 
-PATH_HELP = "BIP-32 path to key, e.g. m/44'/144'/0'/0/0"
+PATH_HELP = "BIP-32 path to key, e.g. m/44h/144h/0h/0/0"
 
 
 @click.group(name="ripple")

python/src/trezorlib/cli/stellar.py

@@ -34,7 +34,7 @@ try:
 except ImportError:
     pass
 
-PATH_HELP = "BIP32 path. Always use hardened paths and the m/44'/148'/ prefix"
+PATH_HELP = "BIP32 path. Always use hardened paths and the m/44h/148h/ prefix"
 
 
 @click.group(name="stellar")

python/src/trezorlib/cli/tezos.py

@@ -25,7 +25,7 @@ from . import with_client
 if TYPE_CHECKING:
     from ..client import TrezorClient
 
-PATH_HELP = "BIP-32 path, e.g. m/44'/1729'/0'"
+PATH_HELP = "BIP-32 path, e.g. m/44h/1729h/0h"
 
 
 @click.group(name="tezos")

python/tools/helloworld.py

@@ -29,7 +29,7 @@ def main() -> None:
     print(client.features)
 
     # Get the first address of first BIP44 account
-    bip32_path = parse_path("44'/0'/0'/0/0")
+    bip32_path = parse_path("44h/0h/0h/0/0")
     address = btc.get_address(client, "Bitcoin", bip32_path, True)
     print("Bitcoin address:", address)
 

python/tools/trezorctl_script_client.py

@@ -84,7 +84,7 @@ def get_passphrase_from_user(available_on_device: bool = False) -> str:
 
 def get_address() -> str:
     args = """
-        trezorctl --script get-address -n "m/49'/0'/0'/0/0"
+        trezorctl --script get-address -n "m/49h/0h/0h/0/0"
     """.strip()
     p = subprocess.Popen(  # type: ignore [No overloads for "__new__" match the provided arguments]
         args,