Need to have PIP3

sudo apt-get install python3-pip

Need to have NLTK

Refer NLTK Commands.txt

Need to have speech recognition and google speech TTS

1. sudo pip3 install sox
2. sudo apt-get install sox libsox-fmt-mp3
3. sudo pip3 install google_speech
4. sudo apt-get install portaudio19-dev
5. sudo pip3 install Pyaudio
6. sudo pip3 install speechrecognition

After running successfully all above commands try running Shyna_speak.py test function

Note:May receive Warning says "sox WARN alsa: can't encode 0-bit Unknown or not applicable " Haven't found any solution yet as it is not causing any problem