Adding a message to exceptions

mtlynch · Apr 17, 2016 · ccdcf38 · ccdcf38
1 parent 3ff372e
commit ccdcf38
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/greenpithumb/adc.py b/greenpithumb/adc.py
@@ -28,7 +28,7 @@ def read_pin(self, pin):
         Returns:
             The signal read from the ADC pin (an int between 0 and 1023).
         """
-        raise NotImplementedError()
+        raise NotImplementedError('this is not implemented')
 
     def write_pin(self, pin, value):
         """Writes a digital value to an ADC pin.