安裝navicat for mysql,參考:https://www.jianshu.com/p/2494e02caf63
import pymysql
ecshop=pymysql.connect('localhost','root','root','ecshop') #連接數據庫
cus=ecshop.cursor() #創建游標對象
cus.execute("SELECT VERSION()") #執行sql查詢
#print(dir(cus))
datas=cus.fetchone() #獲取單條數據
print(datas)
ecshop.close() #關閉數據庫
#print(dir(ecshop))
python3操作mysql流程圖如下: