diff --git a/device.py b/device.py
index 7827ec7..f930677 100644
--- a/device.py
+++ b/device.py
@@ -55,6 +55,9 @@ def go_red(self):
         self._write_pins(self.green_pins, 0)
         self._write_pins(self.red_pins, 1)
 
+    def run_method(self, method):
+        return locals()['%s' % method]()
+
     def blink(self):
         for i in xrange(5):
             self.go_red()