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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def form(self, request, tag):
 """ 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} """

        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()))