How to use the pastepwn.core.Paste function in pastepwn

"""Downloads a list of the most recent pastes - the amount is limited by the  parameter"""
        r = Request()
        endpoint = "api_scraping.php"
        api_url = "{0}/{1}?limit={2}".format(self.api_base_url, endpoint, limit)

        try:
            response_data = r.get(api_url)

            self._check_error(response_data)

            pastes_dict = json.loads(response_data)
            pastes = []

            # Loop through the response and create objects by the data
            for paste in pastes_dict:
                paste_obj = Paste(key=paste.get("key"),
                                  title=paste.get("title"),
                                  user=paste.get("user"),
                                  size=paste.get("size"),
                                  date=paste.get("date"),
                                  expire=paste.get("expire"),
                                  syntax=paste.get("syntax"),
                                  scrape_url=paste.get("scrape_url"),
                                  full_url=paste.get("full_url"))
                pastes.append(paste_obj)

            return pastes
        except Exception as e:
            self.logger.error(e)
            return None