(self)
return self._watermark is not None
Returns a boolean value to indicate if the being method was called.
Returns a boolean value to indicate if the being method was called.
Returns a boolean value to indicate if the being method was called .
def in_progress(self):
    """Returns a boolean value to indicate if the being method was called."""
    return self._watermark is not None
def in_progress ( self ) : return self . _watermark is not None