diff --git a/refactoring.html b/refactoring.html index e0fb975..06c87cc 100755 --- a/refactoring.html +++ b/refactoring.html @@ -73,9 +73,9 @@ FAILED (failures=1) 
def from_roman(s):
     '''convert Roman numeral to integer'''
     if not s:                                                                  ①
-        raise InvalidRomanNumeralError, 'Input can not be blank'
+        raise InvalidRomanNumeralError('Input can not be blank')
     if not re.search(romanNumeralPattern, s):
-        raise InvalidRomanNumeralError, 'Invalid Roman numeral: {}'.format(s)  ②
+        raise InvalidRomanNumeralError('Invalid Roman numeral: {}'.format(s))  ②
 
     result = 0
     index = 0