Update 03-roman-numerals/roman.py

03-roman-numerals/roman.py

@@ -1,18 +1,27 @@
-# Use this function to get and return all the prime numbers below the input number
+class my_int( int ):
 
-def to_roman(num):
+	def roman( self ):
-	pass
+		romanNum = []
+		symbols = ( ( 'M', 1000 ), ( 'C', 100 ), ( 'XC', 90 ), ( 'L', 50 ), ( 'X', 10 ),
+			( 'IX', 9 ), ('V', 5 ) , ( 'IV', 4 ), ( 'I', 1 ) )
 
+		for symbol, value in symbols:
+			while self >= value:
+				self -= value
+				romanNum.append( symbol )
 
+		return ''.join( romanNum )
 
+n = my_int( 56 )
+print( n, n.roman() )
 
+# alias my_int.roman() not to change assert lines 
+roman = my_int.roman
 
+assert roman( 11 ) == "XI", "11 should return XI"
+assert roman( 60 ) == "LX", "60 should return LX"
+assert roman( 78 ) == "LXXVIII", "78 should return LXXVIII"
+assert roman( 4 ) == "IV", "4 should return IV"
+assert roman( 99 ) == "XCIX", "99 should return XCIX"
 
-
+# Add your own assert tests below
-assert to_roman(11) == "XI", "11 should return XI"
-assert to_roman(60) == "LX", "60 should return LX"
-assert to_roman(78) == "LXXVIII", "78 should return LXXVIII"
-assert to_roman(4) == "IV", "4 should return IV"
-assert to_roman(99) == "XCIX", "99 should return XCIX"
-
-# Add your own assert tests below