diff --git a/build.py b/build.py
index 3171bb0..0f4fbe6 100644
--- a/build.py
+++ b/build.py
@@ -1,4 +1,9 @@
+import numpy as np
+x = np.arange(12, 38)
 def solution(array):
     """
     Enter your code here
-    """
\ No newline at end of file
+    """
+    array1 = array[::-1]
+    return array1
+solution(x)
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..026b492
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diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..00ab473
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diff --git a/tests/test_solution.pyc b/tests/test_solution.pyc
new file mode 100644
index 0000000..1ebed6b
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