python存入mysql图片

import mysql.connector
from mysql.connector import Error
from PIL import Image
import io

# 连接到MySQL数据库
try:
    connection = mysql.connector.connect(host='localhost',
                                         database='testdb',
                                         user='root',
                                         password='password')

    if connection.is_connected():
        cursor = connection.cursor()

        # 打开图片文件
        img = Image.open('example.jpg')
        img_byte_arr = io.BytesIO()
        img.save(img_byte_arr, format='JPEG')
        img_byte_arr = img_byte_arr.getvalue()

        # 插入图片数据到数据库
        sql_insert_blob_query = """ INSERT INTO images
                                      (name, image) VALUES (%s,%s)"""
        insert_blob_tuple = ('example.jpg', img_byte_arr)
        result = cursor.execute(sql_insert_blob_query, insert_blob_tuple)
        connection.commit()
        print("Image and file inserted successfully as a BLOB into MySQL database", result)

except Error as e:
    print("Error while connecting to MySQL", e)

finally:
    if connection.is_connected():
        cursor.close()
        connection.close()
        print("MySQL connection is closed")