diff --git a/build.py b/build.py
index 3171bb0..3e95f3b 100644
--- a/build.py
+++ b/build.py
@@ -1,4 +1,3 @@
+import numpy as np
 def solution(array):
-    """
-    Enter your code here
-    """
\ No newline at end of file
+    return array[::-1]
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..d750520
Binary files /dev/null and b/build.pyc differ
diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..f395b50
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/test_solution.pyc b/tests/test_solution.pyc
new file mode 100644
index 0000000..b952e9e
Binary files /dev/null and b/tests/test_solution.pyc differ