(self, pos=None)
Truncate size to pos, where pos is an int.
Truncate size to pos, where pos is an int.
Truncate size to pos where pos is an int .
def truncate(self, pos=None):
        """Truncate size to pos, where pos is an int."""
        self._unsupported("truncate")
def truncate ( self , pos = None ) : self . _unsupported ( "truncate" )