py3版本bug：发送文件出错 about itchat HOT 2 CLOSED

def __upload_file(self, fileDir, isPicture=False):
    if not tools.check_file(fileDir): return
    url = 'https://file%s.wx.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia?f=json' % (
        '2' if '2' in self.loginInfo['url'] else '')
    # save it on server
    fileSize = str(os.path.getsize(fileDir))
    cookiesList = {name: data for name, data in self.s.cookies.items()}
    fileType = mimetypes.guess_type(fileDir)[0] or 'application/octet-stream'
    files = {
        'id': (None, 'WU_FILE_0'),
        'name': (None, os.path.basename(fileDir)),
        'type': (None, fileType),
        'lastModifiedDate': (None, time.strftime('%a %b %d %Y %H:%M:%S GMT+0800 (CST)')),
        'size': (None, fileSize),
        'mediatype': (None, 'pic' if isPicture else 'doc'),
        'uploadmediarequest': (None, json.dumps({
            'BaseRequest': {k: v.decode('ascii') for k, v in self.loginInfo['BaseRequest'].items()},
            'ClientMediaId': int(time.time()),
            'TotalLen': fileSize,
            'StartPos': 0,
            'DataLen': fileSize,
            'MediaType': 4,
        }, separators=(',', ':'))),
        'webwx_data_ticket': (None, cookiesList['webwx_data_ticket']),
        'pass_ticket': (None, 'undefined'),
        'filename': (os.path.basename(fileDir), open(fileDir, 'rb'), fileType),
    }
    headers = {
        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36'
    }
    r = self.s.post(url, files=files, headers=headers)
    return json.loads(r.text)['MediaId']

#!python3
import itchat

itchat.auto_login()
itchat.send('@[email protected]')