install.sh

#!/bin/bash

# Check if a Python executable is present.
if command -v python3 &>/dev/null; then
    python_cmd=python3
elif command -v python &>/dev/null; then
    python_cmd=python
else
    echo "Python is not installed."
    exit 1
fi

# Get the version string.
python_version=$($python_cmd --version 2>&1 | awk '{print $2}')

# Extract the major and minor version numbers (i.e. 3 and 6 from 3.6.x)
major_version=$(echo $python_version | cut -d. -f1)
minor_version=$(echo $python_version | cut -d. -f2)

# Check if the major version number is 3 and the minor version number is 6 or greater
if [ "$major_version" == "3" ] && [ "$minor_version" -ge "6" ]; then
    echo "Python >= 3.6 is installed."
else
    echo "Python >= 3.6 is not installed."
    exit 1
fi

# Execute the installation
$python_cmd -m pip install -U -r requirements.txt