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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def request_json(self, url, params=None, data=None, as_objects=True, retry_on_error=True, method=None):
 """Get the JSON processed from a page. :param url: the url to grab content from. :param params: a dictionary containing the GET data to put in the url :param data: a dictionary containing the extra data to submit :param as_objects: if True return reddit objects else raw json dict. :param retry_on_error: if True retry the request, if it fails, for up to 3 attempts :returns: JSON processed page """

        if not url.endswith('.json'):
            url += '.json'
        response = self._request(url, params, data, method=method,
                                 retry_on_error=retry_on_error)
        hook = self._json_reddit_objecter if as_objects else None
        # Request url just needs to be available for the objecter to use
        self._request_url = url  # pylint: disable=W0201

        if response == '':
            # Some of the v1 urls don't return anything, even when they're
            # successful.
            return response

        data = json.loads(response, object_hook=hook)
        delattr(self, '_request_url')
        # Update the modhash
        if isinstance(data, dict) and 'data' in data \
                and 'modhash' in data['data']:
            self.modhash = data['data']['modhash']
        return data