fix whitespace

ofek · ofek · commit 0fb982506aff · 2017-05-07T22:35:40.000-04:00
diff --git a/bit/find_missing_number.py b/bit/find_missing_number.py
@@ -1,7 +1,7 @@
 def find_missing_number(nums):
     """Returns the missing number from a sorted sequence of integers
     in O(n) time and space.
-    
+
     >>> find_missing(i for i in range(-2000, 10000) if i != 1234)
     1234
     """
@@ -18,4 +18,5 @@ def find_missing_number(nums):
         if num != 0:
             missing ^= num
         missing ^= i + 1
+
     return missing
