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Clear the line on the final transcription too #745

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Merged
jerjou merged 1 commit into from
Jan 5, 2017
Merged

Clear the line on the final transcription too #745

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11 changes: 6 additions & 5 deletions speech/grpc/transcribe_streaming.py
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Original file line number Diff line number Diff line change
Expand Up @@ -182,18 +182,19 @@ def listen_print_loop(recognize_stream):

# Display interim results, but with a carriage return at the end of the
# line, so subsequent lines will overwrite them.
if not result.is_final:
# If the previous result was longer than this one, we need to print
# some extra spaces to overwrite the previous result
overwrite_chars = ' ' * max(0, num_chars_printed - len(transcript))
#
# If the previous result was longer than this one, we need to print
# some extra spaces to overwrite the previous result
overwrite_chars = ' ' * max(0, num_chars_printed - len(transcript))

if not result.is_final:
sys.stdout.write(transcript + overwrite_chars + '\r')
sys.stdout.flush()

num_chars_printed = len(transcript)

else:
print(transcript)
print(transcript + overwrite_chars)

# Exit recognition if any of the transcribed phrases could be
# one of our keywords.
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