字典和列表的区别:
字典的操作:
xiaoniu_dict = {"name" : "xiaoniu",
"age" : 21}
# 取值
print("********取值************")
print(xiaoniu_dict["name"])
# 增加
print("********增加************")
xiaoniu_dict["height"] = 1.65
print(xiaoniu_dict)
# 修改
print("******** 修改************")
xiaoniu_dict["age"] = 22
print(xiaoniu_dict)
# 删除
print("********删除************")
xiaoniu_dict.pop("height")
print(xiaoniu_dict)
# 合并
print("********合并************")
temp_dcit = {"height" :1.65}
xiaoniu_dict.update(temp_dcit)
print(xiaoniu_dict)
# 清空
print("*******清空************")
xiaoniu_dict.clear()
print(xiaoniu_dict)
结果:
原文:https://www.cnblogs.com/icebluelp/p/11615749.html