code: def render_project(self, as_parsed):
          
          try:
              return deep_map(self._render_project_entry, as_parsed)
          except RecursionException:
              raise DbtProjectError(
                  'Cycle detected: Project input has a reference to itself',
                  project=as_parsed
              )
docs: Render the parsed data, returning a new dict (or whatever was read).