執筆冩回憶

利用百度翻译接口，模拟查询英文单词功能import requestsimport hashlibimport jsonurl = 'https://fanyi-api.baidu.com/api/trans/vip/translate'# sign:签名,salt:随机数,appid:注册成百度开发者的appid,secret_key：注册成百度开发者的密钥secret_key = ''q = 'apple'salt = ''appid = ''# md5加密sign = ha

python中str类型转dict类型方法：第一种用：evalbook= "{'book_name':'python','url':'http://www'}"book_dic = eval(book)是将字符串str当成有效的表达式来求值并返回计算结果，当处理多维字典就不行了第二种推荐：jsonimport jsonbook = '{"book_name":"python","url":"http://www"}'book_dic = json.loads(book)请

import json,csv# 一、字符串和 dict list转换json_str = '[{"name":"张三","age":20},{"name":"李四","age":10}]'# json格式字符串 ----dict，liststr_list = json.loads(json_str)print(str_list)print(type(str_list)) # list# dict，list----strjson_list = [{"name":"张三","age":2.