speech.py

def formWordList():
  from google.cloud import speech
  from google.cloud.speech import enums
  from google.cloud.speech import types
  import argparse
  import io

  speech_file = "/home/kakitone/Desktop/googlemap/final.wav"

  client = speech.SpeechClient()
  with io.open(speech_file, 'rb') as audio_file:
    content = audio_file.read()

  audio = types.RecognitionAudio(content=content)
  config = types.RecognitionConfig(
    encoding=enums.RecognitionConfig.AudioEncoding.LINEAR16,
    sample_rate_hertz=37500,
    language_code='en-US')

  operation = client.long_running_recognize(config, audio)

  print('Waiting for Google Cloud Speech-to-Text to complete...')
  response = operation.result(timeout=90)

  combinedStr = ""
  for result in response.results:
    combinedStr += result.alternatives[0].transcript + " "

  combinedStr = unicodedata.normalize('NFKD', combinedStr).encode('ascii','ignore')
  return combinedStr