一.关于版本的选择 Should i use Python 2 or Python 3 for my development activity?转载自Python官网 Short version: Python 2.x is legacy, Python 3.x is the present and future of the language Python 3.0 was released in 2008. The final 2.x version 2.7 release came out…
python中的for循环 #for循环格式(类似Java中的foreach):for 标识符 in 列表名称 : >>> movies = ["movie1","movie2","movie3"] >>> for item in movies : print(item) movie1 movie2 movie3 python中的for循环类似Java中的foreach循环,固定格式见注释 其中:for表示循环…