Client side implementation for TREZOR-compatible Bitcoin hardware wallets.

See http://bitcointrezor.com for more information.

also found in helloworld.py

#!/usr/bin/env python

from trezorlib.client import TrezorClient
from trezorlib.transport_hid import HidTransport

def main():
    # List all connected TREZORs on USB
    devices = HidTransport.enumerate()

    # Check whether we found any
    if len(devices) == 0:
        print('No TREZOR found')
        return

    # Use first connected device
    transport = HidTransport(devices[0])

    # Creates object for manipulating TREZOR
    client = TrezorClient(transport)

    # Print out TREZOR's features and settings
    print(client.features)

    # Get the first address of first BIP44 account
    # (should be the same address as shown in mytrezor.com)
    bip32_path = client.expand_path("44'/0'/0'/0/0")
    address = client.get_address('Bitcoin', bip32_path)
    print('Bitcoin address:', address)

    client.close()

if __name__ == '__main__':
    main()

When you are asked for PIN, you have to enter scrambled PIN. Follow the numbers shown on TREZOR display and enter the their positions using the numeric keyboard mapping:

Example: your PIN is 1234 and TREZOR is displaying the following:

You have to enter: 3795

(Run with sudo if not running in superuser mode)

pip install trezor

• Install Python 2.7 (http://python.org)
• Install Cython (Windows binaries on http://cython.org/#download)
• Install Microsoft Visual Studio 2008 Express
• Add "C:\Program Files (x86)\Microsoft Visual Studio 9.0" to system PATH
• Clone repository (using TortoiseGit) to local directory
• Run C:\python27\python.exe setup.py install (or develop)

• sudo apt-get install python-dev python-setuptools cython libusb-1.0-0-dev libudev-dev git
• git clone https://github.com/trezor/python-trezor.git
• cd python-trezor
• python setup.py install (or develop)