Driver code
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