sudo apt update
sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libsqlite3-dev libreadline-dev libffi-dev wget libbz2-dev
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt install python3.7
python3.7 --version

python3.7 -m pip install pip
alias pip3.7="python3.7 -m pip"

sudo apt-get install python3.7-distutils

pip3.7 install virtualenv

python3.7 -m virtualenv MyEnv



pip3.7 install Flask
pip3.7 install ChatterBot==1.0.8
pip3.7 install chatterbot-corpus==1.2.0
pip3.7 install spacy==2.1.9
pip3.7 install nltk==3.8.1