Fixes - Handle non-existent interfaces better
If an interface is specified, but has no statistics, handle the
exception more gracefully.
@@ -161,7 +161,7 @@ class Py3status:
# get the deltas into variable
delta = deltas[interface] if interface else None
- except TypeError:
+ except (TypeError, ValueError):
delta = None
interface = None
hide = self.hide_if_zero
