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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 collect_request_parameters(self, request):
 """Collect parameters in an object for convenient access"""


        class OAuthParameters(object):
            """Used as a parameter container since plain object()s can't"""
            pass

        # Collect parameters
        query = urlparse(request.url.decode("utf-8")).query
        content_type = request.headers.get('Content-Type', '')
        if request.form:
            body = request.form.to_dict()
        elif content_type == 'application/x-www-form-urlencoded':
            body = request.data.decode("utf-8")
        else:
            body = ''
        headers = dict(encode_params_utf8(request.headers.items()))
        params = dict(collect_parameters(uri_query=query, body=body, headers=headers))

        # Extract params and store for convenient and predictable access
        oauth_params = OAuthParameters()
        oauth_params.client_key = params.get(u'oauth_consumer_key')
        oauth_params.resource_owner_key = params.get(u'oauth_token', None)
        oauth_params.nonce = params.get(u'oauth_nonce')
        oauth_params.timestamp = params.get(u'oauth_timestamp')
        oauth_params.verifier = params.get(u'oauth_verifier', None)
        oauth_params.callback_uri = params.get(u'oauth_callback', None)
        oauth_params.realm = params.get(u'realm', None)
        return oauth_params