LaiCheng的博客

reshape使用需要注意的地方

数据库学习笔记

import pymysqlconn = pymysql.Connect(host='192.168.255.255',user='laicheng',passwd='135246',db='test_sql')cur = conn.cursor()cur.execute("select version()")for i in cur: print(i)cur.close()

python实现常见排序算法

#-*- coding: utf-8 -*-#---------------------------------------------------import numpy as npimport matplotlib.pyplot as pltfrom matplotlib.ticker import MultipleLocator, FormatStrFormatterimport...