【案例】Python检测二维码

概述importpyzbar.pyzbaraspyzbarfromPILimportImage,ImageEnhanceimportrequestsdefdownload_img(imgname,url):"""下载网页图片"""r=requests.get(url,stream=True)withopen(imgname,'wb')asimg:im

import pyzbar.pyzbar as pyzbarfrom PIL import Image,ImageEnhanceimport requestsdef download_img(imgname,url):    """下载网页图片"""    r = requests.get(url,stream=True)    with open(imgname, 'wb') as img:        img.write(r.content)def check_qr(imgname,url):    """微信二维码检测"""    download_img(imgname,url)    img = Image.open(imgname)    texts = pyzbar.decode(img)    if texts:        print("这是一个微信二维码：{0}".format(url))    else:        print("为检测出二维码：{0}".format(url))check_qr("img.png","https://mp.weixin.qq.com/rr?timestamp=1607005073&src=11&ver=1&signature=pVCvEJjkyVBvdAit1JsWGKIDhVHeBInc4YYtolLKejwrnM6TBFp3p1QOIk3glnww4ab2SXRGZQe4vCsdrTMZONg-4gpbOpOYmy7fbKVYaMo=")

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