setup_venv

#!/bin/bash

# ===========================================================
# check if virtualenv exists and if not, create it
if [ -f "venv/bin/activate" ]
then
    echo "virtual enviroment venv already exists"
else
    echo "creating virtual enviroment venv"
    python3 -m venv venv
    if [ $? -ne 0 ]
    then
        echo "error creating virtual enviroment venv"
        # exit /b $?
    fi
fi
# ===========================================================
echo "activating venv"
source venv/bin/activate
if [ $? -ne 0 ]
then
    echo "error activating virtual enviroment venv"
    # exit /b $?
fi
# ===========================================================
echo "Installing required libraries in venv"
pip install -r requirements.txt
if [ $? -ne 0 ]
then
    echo "error activating virtual enviroment venv"
    # exit /b $?
else
    echo "Succeed in creacting venv"
    echo "start project using run script"
fi