post请求-multipart/form-data类型

    def code_import(self, file_path, group_id, type):
        url = cf.base_url + url_api.url_serial_activation_import
        filename = file_path.split('/')[-1]
        headers = {
            'content-type': 'multipart/form-data; boundary=----WebKitFormBoundaryzg90aan5Vcc1af6P',
            "token": self.token
        }
        multipart_encoder = MultipartEncoder(
            fields={
                'file': (filename, open(file_path, 'rb'), 'application/octet-stream'),
                'group_id': str(group_id),
                'type': str(type),
                'verification_code': ''
            })
        headers['Content-Type'] = multipart_encoder.content_type
        res = requests.post(url, headers=headers, data=multipart_encoder, verify=False)