如下代码，限制某个函数在某个时间段的调用次数，

灵感来源：http://blog.csdn.net/u011510825/article/details/57408011 欢迎访问

原博客中指定的是缓存，我这里换成限制访问次数，异曲同工

#newtest.py
#!/usr/bin/env python
#-*- coding:utf-8 -*-

import time

def 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('调用次数: %s' % cache[key][0])
        print('限制次数: %s' % limit_times[0])
        if cache[key][0] <= limit_times[0]:
            res=func(*args,**kwargs)
            cache[key][1] = time.time()
            return res
        else:
            print("超过调用次数了")
            return None
    return _called_time

@stat_called_time
def foo():
    print("I'm foo")

if __name__=='__main__':
    for i in range(10):
        foo()

#test.py
from newtest import foo
import time

for i in range(30):
    foo()

print('*'*20)
foo()
foo()
print('*'*20)
for i in range(60):
    print(i)
    time.sleep(1)
for i in range(11):
    foo()