code: def create_jinja_environment(self) -> Environment:
          
          options = dict(self.jinja_options)
          if 'autoescape' not in options:
              options['autoescape'] = self.select_jinja_autoescape
          if 'auto_reload' not in options:
              options['auto_reload'] = self.config['TEMPLATES_AUTO_RELOAD'] or self.debug
          jinja_env = self.jinja_environment(self, **options)
          jinja_env.globals.update({
              'config': self.config,
              'g': g,
              'get_flashed_messages': get_flashed_messages,
              'request': request,
              'session': session,
              'url_for': url_for,
          })
          jinja_env.filters['tojson'] = tojson_filter
          return jinja_env
docs: Create and return the jinja environment.
  
          This will create the environment based on the
          :attr:`jinja_options` and configuration settings. The
          environment will include the Quart globals by default.