api.py 文件源码

def get_token(self):
        """Get wechat access token.Store in cache"""
        access_token = cache.get('wx_access_token')
        if access_token:
            return access_token
        else:
            param = {
                'grant_type': 'client_credential',
                'appid': self.appid,
                'secret': self.appsecret,
            }
            url = self.get_url('token', param)
            data = self.get_data(url)
            cache.set('wx_access_token', data['access_token'],\
                    int(data['expires_in']))
            return data['access_token']