![]()
#coding=utf-8
"""
===========================
Author:多测师_王sir
Time:2020-12-11 12:00
Wechat:xiaoshubass
website:www.duoceshi.cn
===========================
"""
第一题:
l = [{'a': 'duoceshi', 'b': 'dcs8'},
{'a': 'duoceshi8', 'b': 'dcs8'},
{'a': 'duoceshi', 'b': 'dcs8'}]
def remove_dict():
'''
去除字典列表中的重复字典
:return:
'''
set1 = set()
list1 = []
for d in l:
t = tuple(d.items())
if t not in set1:
set1.add(t)
list1.append(d)
print(list1)
remove_dict() #调用结果如下:
[{'a': 'duoceshi', 'b': 'dcs8'}, {'a': 'duoceshi8', 'b': 'dcs8'}]
第二题:
import time
def count_time(func):
def int_time(*args, **kwargs):
start_time = time.time()#这个是程序开始时间
func()
over_time = time.time()#这个是程序结束时间
total_time = over_time - start_time
print('程序共计%s秒' % total_time)
return int_time
@count_time
def main():
print('>>>>开始计算函数运行时间')
for i in range(1, 100): # 可以是任意函数 , 这里故意模拟函数的运行时间
for j in range(i):
print(j)
if __name__ == '__main__':
main()
运行结果如下:
程序共计0.036902666091918945秒