Create 1929-concatenation-of-array.py

Author: neetcode-gh

python/1929-concatenation-of-array.py

@@ -0,0 +1,7 @@
+class Solution:
+    def getConcatenation(self, nums: List[int]) -> List[int]:
+        ans = []
+        for i in range(2):
+            for n in nums:
+                ans.append(n)
+        return ans