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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 to_django(self):
 """ This is a debug function to see what equivalent django models are being generated """

        exclude = {'name', 'model'}
        field_module = 'models'
        django_kwargs = {}
        if self.node_attrs['model'] == 'CharField':
            django_kwargs['max_length'] = 255
        django_kwargs['blank'] = not self.node_attrs['required']
        try:
            django_kwargs['default'] = self.node_attrs['value']
        except KeyError:
            pass
        return u'{0} = {1}.{2}({3})'.format(self.node_attrs['name'], field_module, self.node_attrs['model'],
                                           ', '.join(['{0}={1}'.format(i,v) for i,v in six.iteritems(django_kwargs)]),)