json和字典的相互转化

#json和字典的相互转换
import json
# 字典,json 字符串
data = '{"phone":"13257008322","pwd":"123456"}'
a = eval(data)
print(a)
# json 和字典的转化尽量不要用eval
# 使用json 模块完成转化
#  TODO loads 表示把json字符串转化成字典
data_dict = json.loads(data)
print("把json字符串转化成字典",data_dict)

# -----------------
# TODO 字典转化成json
data_dict = {"name":"caiyin","pwd":None}
json_data = json.dumps(data_dict)
print("字典转化成json",json_data)

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转载自blog.csdn.net/guiyin1150/article/details/106177780