字节保存为图片

import iofrom PIL 
import Image
import requests
url_get = '[http://192.168.0.223:8787/xx（隐藏地址）](http://192.168.0.223:port/xx（隐藏地址）)' #某个获取验证码接口

hearders={"tag":33}

response = requests.get (url=url_get,params=hearders)

byte_stream = io.BytesIO(response.content) #请求数据转化字节流

roiImg = Image.open(byte_stream)#Image打开二进制流Byte字节流数据

imgByteArr = io.BytesIO() # 创建一个空的Bytes对象

roiImg.save(imgByteArr, format='PNG') # PNG就是图片格式

imgByteArr = imgByteArr.getvalue() #保存的二进制流

with open("./abc.png", "wb") as f:

f.write(imgByteArr)