[Bug]: audio/speech/use-cases/podcast/multi-speaker-podcast.ipynb throws error when installing TTS lib

[bdoohan-goog]

File Name

https://github.com/GoogleCloudPlatform/generative-ai/blob/main/audio/speech/use-cases/podcast/multi-speaker-podcast.ipynb

What happened?

Running this code

import json

from IPython.display import Audio
from google.api_core.client_options import ClientOptions
from google.cloud import texttospeech_v1beta1 as texttospeech
from vertexai.generative_models import GenerationConfig, GenerativeModel, Part

Returns this error

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ImportError                               Traceback (most recent call last)
[<ipython-input-1-6a9438a3d409>](https://localhost:8080/#) in <cell line: 5>()
      3 from IPython.display import Audio
      4 from google.api_core.client_options import ClientOptions
----> 5 from google.cloud import texttospeech_v1beta1 as texttospeech
      6 from vertexai.generative_models import GenerationConfig, GenerativeModel, Part

ImportError: cannot import name 'texttospeech_v1beta1' from 'google.cloud' (unknown location)

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[bdoohan-goog]

[holtskinner]

@bdoohan-goog Did you restart the Kernel after installing the library?