Driver code
if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT test_no = 64 NEW_LINE if ( isPowerOfFour ( test_no ) ) : NEW_LINE INDENT print ( test_no , " ▁ is ▁ a ▁ power ▁ of ▁ 4" ) NEW_LINE DEDENT else : NEW_LINE INDENT print ( test_no , " ▁ is ▁ not ▁ a ▁ power ▁ of ▁ 4" ) NEW_LINE DEDENT DEDENT