diff --git a/build.py b/build.py
index e58ff13..b9d8b38 100644
--- a/build.py
+++ b/build.py
@@ -1,7 +1,11 @@
 import numpy as np
-
-
-def solution(array):
-    """
-    Enter your code here
-    """
\ No newline at end of file
+def solution(arr):
+    array = np.array(arr)
+    l = []
+    for x in np.nditer(array):
+        if x not in l:
+            l.append(x)
+        else:
+            pass
+    unique_array = np.array(l)
+    return unique_array
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..8fce16c
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diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..a9060d9
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..3ebbaae
Binary files /dev/null and b/tests/test_solution.pyc differ