pylint fix: return None if error in unixtime

FoamyGuy · FoamyGuy · commit 10f56ed25d72 · 2021-03-16T17:35:46.000-05:00
diff --git a/adafruit_featherwing/rtc_featherwing.py b/adafruit_featherwing/rtc_featherwing.py
@@ -300,6 +300,7 @@ def unixtime(self):
             return time.mktime(self._rtc.datetime)
         except (AttributeError, RuntimeError) as error:
             print("Error attempting to run time.mktime() on this board\n", error)
+            return None
 
     @unixtime.setter
     def unixtime(self, unixtime):
