diff --git a/cli/code_to_optimize/bubble_sort.py b/cli/code_to_optimize/bubble_sort.py
new file mode 100644
index 0000000..bd9a0d7
--- /dev/null
+++ b/cli/code_to_optimize/bubble_sort.py
@@ -0,0 +1,3 @@
+def sorter(arr):
+    arr.sort()
+    return arr