python requests上传文件

importrequestsurl="https://graph.baidu.com/upload"files= {
"tn":(None,"pc"),
"image":("anjing.jpg",open('anjing.jpg','rb'),"image/jpeg"),
"from":(None,"pc"),
"image_source":(None,"PC_UPLOAD_SEARCH_FILE"),
"range":(None,'{"page_from": "searchIndex"}'),
"sdkParams":(None, '{"data":"552db2988a615cc064de60473d84304aba32fe225854e09029ea39f7db5a75030023cf928252f266e62453a37b3bb70f35391b8b9854a5ed171f0a48c5a7164b0a6d1e7284dece5a150bf5453bd692f4","key_id":"23","sign":"0e703e0d"}')
}
r=requests.post(url,files=files)#这里我们在requests中上传使用filesprint(r.json())