python3 pandas 讀取MySQL數據

import pandas as pd
import pymysql
con = pymysql.connect(host = "localhost", 
                      user = "root", password = '12', 
                      db = "test", charset='utf8')
#charset用於修正中文輸出爲問號的問題
sql = "select * from score;"
df = pd.read_sql(sql, con)
con.close()