#存储数据
#使用json.dump()和json.load() #dump (存储到其他地方),扔掉,丢下v. load 加载,装上,装入v.
#import json
#number=[2,3,2,5,4,2,1]
#filename='number.json'
#with open(filename,'w') as f_obj:
# json.dump(number,f_obj)
#import json
#filename='number.json'
#with open(filename) as f_obj:
# numbers=json.load(f_obj)
#print(numbers)
#保存和读取用户生成的数据
#import json
#username=input("What is your name?")
#filename='username.json'
#with open(filename,'w') as f_obj:
# json.dump(username,f_obj)
# print("We'll remember you when you come back, "+username+"!")
#import json
#filename='username.json'
#try:
# with open(filename) as f_obj:
# username=json.load(f_obj)
#except FileNotFoundError:
# username=input("What is your name?")
# with open(filename,'w') as f_obj:
# json.dump(username,f_obj)
# print("We'll remember you when you come back, "+username+"!")
#else:
# print("Welcome back, "+username+"!")
#重构
#import json
#def greet_user():
# filename = 'username.json'
# try:
# with open(filename) as f_obj:
# username = json.load(f_obj)
# except FileNotFoundError:
# username = input("What is your name?")
# with open(filename, 'w') as f_obj:
# json.dump(username, f_obj)
# print("We'll remember you when you come back, " + username + "!")
# else:
# print("Welcome back, " + username + "!")
#greet_user()
python//Jan.18th,2020//存储数据//json
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转载自blog.csdn.net/weixin_44811068/article/details/104027775
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