#NEWLINE# def __call_internal__( self , * args , **kwargs ) : #NEWLINE# #INDENT# ' Override the call to be able to choose whether to apply an\n        ExtractVectorNorm filter.\n        ' #NEWLINE# self . source = self . _source_function ( * args , ** kwargs ) #NEWLINE# kwargs . pop ( 'name' , None ) #NEWLINE# self . store_kwargs ( kwargs ) #NEWLINE# self . pipeline = self . _pipeline [ : ] #NEWLINE# if tools . _has_scalar_data ( self . source ) : #NEWLINE# #INDENT# self . pipeline . pop ( 0 ) #NEWLINE# #UNINDENT# return self . build_pipeline ( )