Default to False
@@ -211,7 +211,7 @@ class TTS(metaclass=ABCMeta):
# Create signals informing start of speech
self.bus.emit(Message("recognizer_loop:audio_output_start"))
- def end_audio(self, listen):
+ def end_audio(self, listen=False):
"""Helper function for child classes to call in execute().
Sends the recognizer_loop:audio_output_end message (indicating
