--- a/tuikit/driver/driver.py	Mon Feb 16 21:17:43 2015 +0100
+++ b/tuikit/driver/driver.py	Sat Feb 21 12:01:57 2015 +0100
@@ -86,6 +86,7 @@
 
     def __enter__(self):
         self.init()
+        return self
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         self.close()