code: def pop(self, *args):
          '''
          Non-blocking from throttled queue standpoint, tries to return a
          queue pop request, only will return a request if
          the given time window has not been exceeded
  
          @return: The item if the throttle limit has not been hit,
          otherwise None
          '''
          if self.allowed():
              if self.elastic_kick_in < self.limit:
                  self.elastic_kick_in += 1
              return self.queue.pop(*args)
          else:
              return Nonf pop(self, *args):
          '''
          Non-blocking from throttled queue standpoint, tries to return a
          queue pop request, only will return a request if
          the given time window has not been exceeded
  
          @return: The item if the throttle limit has not been hit,
          otherwise None
          '''
          if self.allowed():
              if self.elastic_kick_in < self.limit:
                  self.elastic_kick_in += 1
              return self.queue.pop(*args)
          else:
              return None
docs: Non-blocking from throttled queue standpoint, tries to return a
          queue pop request, only will return a request if
          the given time window has not been exceeded
  
          @return: The item if the throttle limit has not been hit,
          otherwise None