Python limits the number of function calls

Below for you to share a Python limit function calls the number of examples, with a good reference value, I hope to be helpful to everyone. Come and see it together.

The following code, which limits the number of times a function is called in a certain time period,

Inspiration: Python adorner-method to limit the number of function calls (10s calls once) Welcome access

The original blog is specified in the cache, I change here to limit the number of visits, the same

#newtest. py#!/usr/bin/env python#-*-coding:utf-8-*-import timedef stat_called_time (func): cache={} limit_times=[10] def _called_time (*args,**kwargs):  key=func.__name__  if key in Cache.keys ():   [call_times,updatetime]= Cache[key]   if Time.time ()-updatetime <60:    cache[key][0]+=1   Else:    cache[key]=[1,time.time ()]  else:   call_times=1   cache[key]=[call_times,time.time ()]  print (' Number of calls:%s '% cache[key][0])  Print (' Limit:%s '% limit_times[0])  if cache[key][0] <= limit_times[0]:   res=func (*args,**kwargs)   CACHE[KEY][1] = Time.time ()   return res  else:   print ("exceeds number of calls")   return None return _called_ Time@stat_called_timedef foo (): Print ("I ' m foo") if __name__== ' __main__ ': for I in range:  foo ()

#test. Pyfrom newtest Import Fooimport timefor i in range (+): foo () print (' * ' *20) foo () foo () print (' * ' *20) for I in range (60) : Print (i) time.sleep (1) for I in Range (one): foo ()