diff --git a/LeetCode/remove duplicates from sorted array.py b/LeetCode/remove duplicates from sorted array.py
new file mode 100644
index 00000000..c8f157d1
--- /dev/null
+++ b/LeetCode/remove duplicates from sorted array.py	
@@ -0,0 +1,10 @@
+class Solution:
+    def removeDuplicates(self, nums: List[int]) -> int:
+        i = 0
+        while i < len(nums)-1:
+            if nums[i] == nums[i+1]:
+                del nums[i]
+            else:
+                i += 1
+        return len(nums)
+