diff --git a/build.py b/build.py
index e58ff13..b4a0a17 100644
--- a/build.py
+++ b/build.py
@@ -1,7 +1,6 @@
 import numpy as np
-
-
-def solution(array):
-    """
-    Enter your code here
-    """
\ No newline at end of file
+array1=[10,10,20,20,30,30]
+def solution(array1):
+    arr2=np.unique(array1)
+    return arr2
+solution(array1)
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..a3c35fc
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diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..e978e80
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diff --git a/tests/test_solution.pyc b/tests/test_solution.pyc
new file mode 100644
index 0000000..713a639
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