pip3 install virtualenv 
virtualenv my_env # create a virtual environment my_env
source my_env/bin/activate # activate my_env

# installing required libraries in my_env
pip install transformers==4.35.2 torch==2.1.1 gradio==4.17.0 langchain==0.0.343 ibm_watson_machine_learning==1.0.335 huggingface-hub==0.19.4

sudo apt update

sudo apt install ffmpeg -y