def get_i2c_device(address, busnum=None, i2c_interface=None, **kwargs):
    if busnum is None:
        busnum = get_default_bus()
    return Device(address, busnum, i2c_interface, **kwargs)
Sets choices and initial value
dataset/ETHPy150Open adafruit/Adafruit_Python_GPIO/Adafruit_GPIO/I2C.py/get_i2c_device--crossover with--dataset/ETHPy150Open treeio/treeio/treeio/infrastructure/forms.py/SettingsForm.__init__