code: def form(self, request, tag):
          
          patterns = PatternDictionary(self.docFactory)
          inputs = []
  
          for parameter in self.parameters:
              view = parameter.viewFactory(parameter, None)
              if view is not None:
                  view.setDefaultTemplate(
                      tag.onePattern(view.patternName + '-input-container'))
                  setFragmentParent = getattr(view, 'setFragmentParent', None)
                  if setFragmentParent is not None:
                      setFragmentParent(self)
                  inputs.append(view)
              else:
                  inputs.append(_legacySpecialCases(self, patterns, parameter))
  
          if self.subFormName is None:
              pattern = tag.onePattern('liveform')
          else:
              pattern = tag.onePattern('subform')
  
          return dictFillSlots(
              tag,
              dict(form=pattern.fillSlots('inputs', inputs),
                   description=self._getDescription()))
docs: Render the inputs for a form.
  
          @param tag: A tag with:
              - I{form} and I{description} slots
              - I{liveform} and I{subform} patterns, to fill the I{form} slot
                  - An I{inputs} slot, to fill with parameter views
              - L{IParameterView.patternName}I{-input-container} patterns for
                each parameter type in C{self.parameters}