def get_envelope(self, component=None, **kwargs):
        """
        [NOT SUPPORTED]

        Shortcut to :meth:`get_component` but with kind='envelope'
        """
        kwargs.setdefault('kind', 'envelope')
        return self.get_component(component, **kwargs)
def get_envelope ( self , component = None , ** kwargs ) : kwargs . setdefault ( 'kind' , 'envelope' ) return self . get_component ( component , ** kwargs )
[NOT SUPPORTED]

        Shortcut to :meth:`get_component` but with kind='envelope'