diff --git "a/0001.\344\270\244\346\225\260\344\271\213\345\222\214/0001-\344\270\244\346\225\260\344\271\213\345\222\214.py" "b/0001.\344\270\244\346\225\260\344\271\213\345\222\214/0001-\344\270\244\346\225\260\344\271\213\345\222\214.py"
index 9442d88..8b92177 100644
--- "a/0001.\344\270\244\346\225\260\344\271\213\345\222\214/0001-\344\270\244\346\225\260\344\271\213\345\222\214.py"
+++ "b/0001.\344\270\244\346\225\260\344\271\213\345\222\214/0001-\344\270\244\346\225\260\344\271\213\345\222\214.py"
@@ -5,11 +5,8 @@ def twoSum(self, nums, target):
         :type target: int
         :rtype: List[int]
         """
-        hashmap = {}
-        for i, x in enumerate(nums):
-            if hashmap.has_key(target - x):
-                return [hashmap[target - x], i]
-            else:
-                hashmap[x] = i
-                
-        return []
\ No newline at end of file
+        dic = {}
+        for i, num in enumerate(nums):
+            if target - num in dic:
+                return [dic[target - num], i]
+            dic[num] = i
\ No newline at end of file