靠谱杨

摘要： python [pymysql] 操作MySQL数据库 # 连接、关闭数据库 ```python def get_conn_(): """ :return: 连接，游标 """ # 创建连接 conn = pymysql.connect(host="", user="", port=3306, pa 阅读全文

摘要： python解析json数据 # demo ```python data = { "name": "John", "age": 30, "hobbies": ["reading", "running", "swimming"], "scores": [85, 90, 95] } for key, v 阅读全文