python requests 保存图片

html = requests.get('https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1490350083846&di=01e5ca0ce5499719c43f5d1e9f75d8c9&imgtype=0&src=http%3A%2F%2Fwww.th7.cn%2Fd%2Ffile%2Fp%2F2016%2F05%2F03%2F9e9ce32b8128ad84229ccc69f8c2e6c9.jpg')
with open('picture.jpg', 'wb') as file:
    file.write(html.content)

参考：
https://blog.csdn.net/sinat_21302587/article/details/65634124
https://blog.csdn.net/qq_39620871/article/details/80732521
https://blog.csdn.net/weixin_40267472/article/details/81384624
https://blog.csdn.net/Mind_programmonkey/article/details/89705569
https://blog.csdn.net/Mind_programmonkey/article/details/89705820