code: def render(self, context=None, request=None):
          
          if context is None:
              context = {}
  
          context['static'] = static
          context['url'] = self.get_reverse_url()
  
          if request is not None:
              # As Django doesn't have a global request object,
              # it's useful to put it in the context.
              context['request'] = request
              # Passing the CSRF token is mandatory.
              context['csrf_input'] = csrf_input_lazy(request)
              context['csrf_token'] = csrf_token_lazy(request)
  
          try:
              return self.template.render(**context)
          except Exception as e:
              traceback = RichTraceback()
  
              source = traceback.source
              if not source:
                  # There's no template source lines then raise
                  raise e
  
              source = source.split('\n')
              line = traceback.lineno
              top = max(0, line - 4)
              bottom = min(len(source), line + 5)
              source_lines = [(i + 1, source[i]) for i in range(top, bottom)]
  
              e.template_debug = {
                  'name': traceback.records[5][4],
                  'message': '{}: {}'.format(
                      traceback.errorname, traceback.message),
                  'source_lines': source_lines,
                  'line': line,
                  'during': source_lines[line - top - 1][1],
                  'total': bottom - top,
                  'bottom': bottom,
                  'top': top + 1,
                  # mako's RichTraceback doesn't return column number
                  'before': '',
                  'after': '',
              }
  
              raise e
docs: Render the template with a given context. Here we're adding
          some context variables that are required for all templates in
          the system like the statix url and the CSRF tokens, etc.
  
          :param context: It must be a dict if provided
          :param request: It must be a django.http.HttpRequest if provided
          :return: A rendered template