摘要：
1 copy 相当于复制一个列表 names = ["4ZhangYang","#!Guyun","xXiangPeng","ChenRonghua","XuLiangChen"] name2 = names.copy() print(names) print(name2) >['4ZhangYan 阅读全文
摘要：
1-1 # Making a dictionary alien_0 = {'color': 'green', 'points': 5} 2-1 # Getting the value associated with a key alien_0 = {'color': 'green', 'points 阅读全文