09 2019 档案

python小程序--计算现值工具
摘要：使用范例： >money_computer.py -t future_each -y 30 -m 1460 -r 5In the 30.0 year, Future money is 97000.7173544Ex: years =2 . You cash is 1460.0 + (1460.0 * 阅读全文
posted @ 2019-09-24 21:40 Ian_learning 阅读(589) 评论(0) 推荐(0)
python学习--mysql
摘要：1 >>> import pymysql 2 >>> conn=pymysql.connect(host='localhost',user='root',passwd='password',charset='utf8',port=3306) 3 #port一般都是3306，charset要写utf8 阅读全文
posted @ 2019-09-09 21:02 Ian_learning 阅读(229) 评论(0) 推荐(0)