diff --git a/build.py b/build.py
index ca073ba..e06b9c3 100644
--- a/build.py
+++ b/build.py
@@ -1,4 +1,13 @@
-def solution(array):
+import numpy as np
+def solution(arr):
     """
     Enter code here
-    """
\ No newline at end of file
+    """
+    shape = list(np.shape(arr))
+    a = shape[0]
+    b = shape[1]
+    for i in range(1,a):
+        arr[i,1:b-1] = 0
+    print arr
+    return arr
+#https://stackoverflow.com/questions/26975769/modify-a-particular-row-column-of-a-numpy-array
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..1cc291d
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..52cfae8
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..305c731
Binary files /dev/null and b/tests/test_solution.pyc differ