don't print the unit field if it's undefined

brendan-w · Apr 30, 2015 · df800ae · df800ae
1 parent 2e20002
commit df800ae
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/obd/utils.py b/obd/utils.py
@@ -73,7 +73,10 @@ def is_null(self):
         return (self.message == None) or (self.value == None)
 
     def __str__(self):
-        return "%s %s" % (str(self.value), str(self.unit))
+        if self.unit != Unit.NONE:
+            return "%s %s" % (str(self.value), str(self.unit))
+        else:
+            return str(self.value)
 
 
 class Status():