python 怎么创建2个字典,将其中一个字典中的数据提取出来后再存储进另一个字典,最后再打印出来
问题描述:
比如第一个字典中存储的是
{"code":200,"msg":"success","newslist":[{"area":"上海","date":"2020-09- 22","week":"星期二" ,"weather":"阴转小雨","real":"26℃"},{"area"∵"上海", "date":"2020-09-23","week":"星期三","weather":"中雨","real":"25℃"}]}
然后把第一个字典的数据先读取出来再存进第二个字典里
(随便问一个读取是否可以把第一个字典里的数据删除)
答
dict1 = {
"code":200,
"msg":"success",
"newslist":[{"area":"上海","date":"2020-09- 22","week":"星期二" ,"weather":"阴转小雨","real":"26℃"},
{"area":"上海", "date":"2020-09-23","week":"星期三","weather":"中雨","real":"25℃"}]
}
dictNew = {}
# 你应该是想给newlist的数据读取出来,然后再删除掉.然后再给它删除掉
dictNew["newsList"] = dict1.get("newslist")
# 删除dict1中的数据
dict1["newslist"] = []
print("dict1 = {}".format(dict1))
print("dictNew = {}".format(dictNew))
结果:
如果觉得答案对你有帮助,请点击下采纳,谢谢~
答
如果想复制就用dict.copy()方法,只取部分数据就用for循环遍历。读取出来之后可以删除,它们之间是独立的