diff --git a/build.py b/build.py
index 8b13789..839bb02 100644
--- a/build.py
+++ b/build.py
@@ -1 +1,10 @@
+import re
+def validate_email(string):
+    if (string != ""):
+        if re.findall('@',string):
+            return True
+        else:
+            return False
 
+    else:
+        print " invalid email"
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..635573c
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..b8f325a
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/test_validate_email.pyc b/tests/test_validate_email.pyc
new file mode 100644
index 0000000..a1a8904
Binary files /dev/null and b/tests/test_validate_email.pyc differ