(self)
Return the approximate size of the queue (not reliable!).
Return the approximate size of the queue (not reliable!).
Return the approximate size of the queue ( not reliable! ) .
def qsize(self):
        '''Return the approximate size of the queue (not reliable!).'''
        with self.mutex:
            return self._qsize()
def qsize ( self ) : with self . mutex : return self . _qsize ( )