初识Python

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趁闲暇之余研究一下当前比较火热的Python语言。

安装了Python3.4，然后在IDLE写了第一个Python程序，后来去网上查了一下，eclipse和VS都可以写Python，最后都试了一下，觉得还是在eclipse写比较舒服。为此，我又去下了一个eclipse，专门写Python，现在电脑里已经有4个了。。。

'''Created on 2014年6月10日@author: zx'''from builtins import len#变量没有类型，列表和数组类似movie=["a",1,"b",2,"c",3]print(movie)print(len(movie))print(movie[2])#增删 插入操作,说明列表是动态的movie.append("4")print(movie)movie.pop()print(movie)movie.extend(["d",5])print(movie)movie.remove(2)print(movie)movie.insert(2,"e")print(movie)  #遍历for each_movie in movie:    print(each_movie)      #列表能存储列表movies=[1,2,"a",movie,[3,4,[5,6]]]print(movies)print(movies[3][1])print(movies[4][2][1])    #处理多层嵌套列表for each_movie in movies:    if isinstance(each_movie, list):        for nested_movie in each_movie:            if isinstance(nested_movie, list):                for deeper_movie in nested_movie:                    print(deeper_movie)            else:                print(nested_movie)    else:        print(each_movie)            #用函数优化def print_movie(the_list):        for each_item in the_list:        if isinstance(each_item, list):            print_movie(each_item)        else:            print(each_item)            print_movie(movies)

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