a.py

def get_comments_for_restaurant_page(restaurant_name,page_number=0):
    http = urllib3.PoolManager()
    base_api_url = 'https://www.snappfood.ir/restaurant/comment/vendor/{}/{}'
    r = http.request('GET', base_api_url.format(restaurant_name,page_number))
    json_data = json.loads(r.data.decode('utf-8'))
    if json_data['status'] != True:
        print('error in loading restaurant information ',restaurant_name)
        return -1;
    
    return json_data;