06 2022 档案
摘要：import pymysql pymysql.install_as_MySQLdb() host = '127.0.0.1' user = 'user ' password = 'password ' port = 3306 database = 'database' conn_database =
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摘要：将系统打开word 的默认应用修改为 office的word，不要使用wps
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摘要：from functools import wraps import time def timefn(fn): """计算性能的修饰器""" @wraps(fn) def measure_time(*args, **kwargs): t1 = time.perf_counter() result =
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