code: def setblocking(self, blocking):
          '''Set whether or not this message is blocking'''
          for sock in self.socket():
              sock.setblocking(blocking)
              self._blocking = blockinf setblocking(self, blocking):
          '''Set whether or not this message is blocking'''
          for sock in self.socket():
              sock.setblocking(blocking)
              self._blocking = blocking
docs: Set whether or not this message is blocking