【python练习】从数据库下载数据到本地,下载后的数据excel中暂时无法下载各个列名,MySQL配置文件.txt存放在脚本文件下即可,如果存在其他位置,需添加绝对路径
import pymysql
import xlwt
def read_mysql_info():
# 读取MySQL配置文件的信息
with open('MySQL配置.txt', 'r') as f:
mysql_info = f.read()
# 关闭
f.close()
a = mysql_info.split(',')
list = []
list01 = []
for i in a:
list.append(i.split('='))
for i in range(len(list)):
list01.append(list[i][1])
return list01
def mysql_connect():
list02 = read_mysql_info()
try:
# 用pymysql连接数据库
mysql_Qa = pymysql.connect(host=list02[0], user=list02[1], passwd=list02[2], db=list02[3], port=int(list02[4]),
charset=list02[5])
# 创建游标对象