# -*- coding: utf-8 -*-
# @Time : 2020/2/16 12:51
# @Author : Jackey-lu
# @File : 列表生成器.py
a = [x for x in range(10)]
print(a)
s = (x*2 for x in range(10))
print(s) # <generator object <genexpr> at 0x000001B2A17EFF10>
print(next(s))
# 生成器一共两种创建方式:
# 1. (x*2 for x in range(10))
# 2. yield
def foo():
print('ok!')
yield 1
print('ok2!')
yield 2
g = foo()
print(g) # <generator object foo at 0x0000023585AC9BA0>
# next(g)
# next(g)
for i in foo():
print(i)
python中的列表生成器
猜你喜欢
转载自blog.csdn.net/qq_38799933/article/details/105450933
今日推荐
周排行