diff --git a/build.py b/build.py
index e69de29..7fa33f8 100644
--- a/build.py
+++ b/build.py
@@ -0,0 +1,26 @@
+
+
+def is_rotation(src, dest):
+
+    if(src == dest):
+        return True
+
+    if src is None or dest is None:
+        print 'None check'
+        return False
+
+    if len(src) != len(dest):
+        print 'length'
+        return False
+
+    for x in range(0,len(src)):
+        s = src[x+1:]+src[0:x+1]
+        print s
+
+        if s == dest:
+            return True
+
+    return False
+
+print is_rotation('abcd' , 'cdab')
+#print len('')
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..bf02612
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..8c870aa
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/test_is_rotation.pyc b/tests/test_is_rotation.pyc
new file mode 100644
index 0000000..a23876e
Binary files /dev/null and b/tests/test_is_rotation.pyc differ