def update_intent(project_id, intent_id, training_phrases_parts):
    client = dialogflow.IntentsClient()
    intent_name = client. intent_path(project_id, intent_id)
    intent = client.get_intent(intent_name, intent_view=dialogflow_v2.enums.IntentView.INTENT_VIEW_FULL)
    training_phrases = []
    for training_phrases_part in training_phrases_parts:
        part = dialogflow.types.Intent.TrainingPhrase.Part(
            text=training_phrases_part)
        training_phrase = dialogflow.types.Intent.TrainingPhrase(parts=[part])
        training_phrases.append(training_phrase)
    intent.training_phrases.extend(training_phrases)
    response  = client.update_intent(intent, language_code='ru')