Add -f for Fraction

2014-01-17 18:10:38 +01:00 · 2014-01-17 18:10:38 +01:00 · 999fde1c51
commit 999fde1c51
parent 8a41031fa8
1 changed files with 3 additions and 0 deletions
--- a/fraction.py
+++ b/fraction.py
@ -127,6 +127,9 @@ class Fraction(object):

        return steps

+    def __neg__(self):
+        return [Fraction(-self._num,self._denom)]
+    
    def __mul__(self, other):
        if type(other) == Fraction:
            #cool