示例：
import requests
post_url = 'https://api.weixin.qq.com/cgi-bin/component/api_query_auth?component_access_token=' + component_access_token
post_data = json.dumps({"component_appid": WXTHIRD_APP_ID,"post_code":auth_code})
post_res = requests.post(post_url, data=post_data)
post_res_obj = json.loads(post_res.text.encode('utf-8'))
print "post_res_obj = ", post_res_obj