Driver Code
if __name__ == " _ _ main _ _ " : NEW_LINE INDENT print ( evaluate ( "10 ▁ + ▁ 2 ▁ * ▁ 6" ) ) NEW_LINE print ( evaluate ( "100 ▁ * ▁ 2 ▁ + ▁ 12" ) ) NEW_LINE print ( evaluate ( "100 ▁ * ▁ ( ▁ 2 ▁ + ▁ 12 ▁ ) " ) ) NEW_LINE print ( evaluate ( "100 ▁ * ▁ ( ▁ 2 ▁ + ▁ 12 ▁ ) ▁ / ▁ 14" ) ) NEW_LINE DEDENT