(self, device_serial, default_timeout=_DEFAULT_TIMEOUT,
               default_retries=_DEFAULT_RETRIES)
Initializes the FastbootWrapper.

    Args:
      device_serial: The device serial number as a string.
Initializes the FastbootWrapper.
Initializes the FastbootWrapper .
def __init__(self, device_serial, default_timeout=_DEFAULT_TIMEOUT,
               default_retries=_DEFAULT_RETRIES):
    """Initializes the FastbootWrapper.

    Args:
      device_serial: The device serial number as a string.
    """
    if not device_serial:
      raise ValueError('A device serial must be specified')
    self._device_serial = str(device_serial)
    self._default_timeout = default_timeout
    self._default_retries = default_retries
def __init__ ( self , device_serial , default_timeout = _DEFAULT_TIMEOUT , default_retries = _DEFAULT_RETRIES ) : if not device_serial : raise ValueError ( 'A device serial must be specified' ) self . _device_serial = str ( device_serial ) self . _default_timeout = default_timeout self . _default_retries = default_retries