# Chatbot Issue

Hello [@phamnhuquan](https://forum.rasa.com/u/phamnhuquan),
How did you get to this point? I am trying everything but I cannot send messages to the voice assistant.
Could you solve this issue?

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# Error with pyaudio

Another question for rasa team about the 4th step of this tutorial called "Implementing the text-to-speech component" Upon downloaded the model which consists of config.json and best_model.th.tar, I could see that the second one is an empty file. Is there any problem with this file?

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[@nik202](https://forum.rasa.com/u/nik202) this is the deepspeech_test_prediction.py file

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Hi [@nik202](https://forum.rasa.com/u/nik202),
I have already installed pyaudio. First, I installed portaudio with this command: `sudo apt install portaudio19-dev python3-pyaudio` Then, I installed pyaudio with `pip install pyaudio`. But when I ran this command: `python deepspeech_test_prediction.py`, I had the following error:

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Hello [@nik202](https://forum.rasa.com/u/nik202),
I’m working on a virtual machine with ubuntu 20.04. Python version = 3.7 I’ve tried to install with `pip install pyaudio` but I cannot and I don’t know why. The following error appears: "ERROR: Command errored out with exit status 1:" On the code appears, "import pyaudio". Thank you very much...

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Hello everyone! I have been following this tutorial:

But I had a problem when I ran the following command: `python deepspeech_test_prediction.py` The mistake is as follows: "AttributeError: module ‘pyaudio’ has no attribute ‘paInt16’" Could anyone help me, please?

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# Building a Rasa-powered Google Assistant

I have another question, in step 4 the class is defined as "GoogleAssistant" but in the full code is defined as "GoogleConnector", does it make any difference to the final result? Thank you very much in advance!

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I have followed all the steps of this tutorial but when I want to test it on my computer, it shows the following error: "Sorry, Place Finder isn’t responding right now. Please try again soon."