diff --git a/build.py b/build.py
index e58ff13..4b3dcee 100644
--- a/build.py
+++ b/build.py
@@ -1,7 +1,7 @@
 import numpy as np
-
-
 def solution(array):
-    """
-    Enter your code here
-    """
\ No newline at end of file
+    x = np.array(array)
+    print(x)
+    print(np.unique(x))
+    return(np.unique(x))
+solution(([10, 10, 20, 20, 30, 30]))
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..bb5e611
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..05a7d40
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..7c8dd09
Binary files /dev/null and b/tests/test_solution.pyc differ