code: def match_request(self, req):
          
          match = self._request_re.match(req.path_info)
          if match:
              return True
          if os.environ.get('TRAC_GITHUB_ENABLE_DEBUGGING', None) is not None:
              debug_match = self._debug_request_re.match(req.path_info)
              if debug_match:
                  return True
docs: Return whether the handler wants to process the given request.
          Implements an `IRequestHandler` API.