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allow modification of variable in child scope (#2688)

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Fixes `NameError: name 'count' is not defined`
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Jesse O'Connor 2017-07-04 20:31:25 +10:00 committed by Fredrik Lindqvist
parent 717c2ab99e
commit 34009e3096
1 changed files with 1 additions and 0 deletions
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source/developers/development_events.markdown
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@ -46,6 +46,7 @@ def setup(hass, config):
# Listener to handle fired events # Listener to handle fired events
def handle_event(event): def handle_event(event):
nonlocal count
count += 1 count += 1
print('Total events received:', count) print('Total events received:', count)