Mysql中解决主键ID自增1

import MySQLdb

conn=MySQLdb.connect(host='127.0.0.1',port=3306,user='root',passwd='251719',db='logdeal',charset='utf8')
cur=conn.cursor()

cur.execute("""
create table if not EXISTS proxyinfodata
(
    id int primary key AUTO_INCREMENT,
    taskname VARCHAR(100),
    logtime VARCHAR(1500)
)
""")
cur.close()
conn.close()