1.import ast
user_info = '{"name" : "小丽", "gender" : "male", "age": 22}'
user_dict = ast.literal_eval(user_info)
2.通过json格式转换
import json
user_info = '{"name" : "小丽", "gender" : "male", "age": 22}'#注意:此时里面必须都是双引号,否则会报错
user_dict_2 = json.loads(user_info)
3.通过eval函数转换
user_dict_3 = eval(user_info) #
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