text: Driver code
code: if __name__ == " _ _ main _ _ " : NEW_LINE INDENT N = 4 NEW_LINE adjacent [ 1 ] . append ( 2 ) NEW_LINE adjacent [ 2 ] . append ( 1 ) NEW_LINE adjacent [ 1 ] . append ( 3 ) NEW_LINE adjacent [ 3 ] . append ( 1 ) NEW_LINE adjacent [ 1 ] . append ( 4 ) NEW_LINE adjacent [ 4 ] . append ( 1 ) NEW_LINE findNodes ( ) NEW_LINE print ( " ( { } , ▁ { } , ▁ { } ) " . format ( startnode , endnode , thirdnode ) ) NEW_LINE DEDENT