Merge pull request qiwsir#20 from ZhangQiaolun/patch-1

Update quick_sort.py

Author: qiwsir

quick_sort.py

@@ -74,7 +74,7 @@ def qsort(list):
         return []
     else:
         pivot = list[0]
-        less = [x for x in list     if x <  pivot]
+        less = [x for x in list[1:] if x <  pivot]
         more = [x for x in list[1:] if x >= pivot]
         return qsort(less) + [pivot] + qsort(more)
 """