(self, filename, mode, fallback_mode)
Create an Opener.

    Args:
      filename: string, The pathname of the file.
      mode: string, The preferred mode to access the file with.
      fallback_mode: string, The mode to use if locking fails.
Create an Opener.
Create an Opener .
def __init__(self, filename, mode, fallback_mode):
    """Create an Opener.

    Args:
      filename: string, The pathname of the file.
      mode: string, The preferred mode to access the file with.
      fallback_mode: string, The mode to use if locking fails.
    """
    self._locked = False
    self._filename = filename
    self._mode = mode
    self._fallback_mode = fallback_mode
    self._fh = None
def __init__ ( self , filename , mode , fallback_mode ) : self . _locked = False self . _filename = filename self . _mode = mode self . _fallback_mode = fallback_mode self . _fh = None