diff --git a/E_1929_ConcatenationOfArray.py b/E_1929_ConcatenationOfArray.py
new file mode 100644
index 0000000..a7663ed
--- /dev/null
+++ b/E_1929_ConcatenationOfArray.py
@@ -0,0 +1,4 @@
+class Solution:
+    def getConcatenation(self, nums: List[int]) -> List[int]:
+        return nums*2
+        
\ No newline at end of file