setup_and_run.py

import os
import subprocess
import sys
from sysconfig import get_path

def create_virtualenv():
    """Create a virtual environment if it doesn't exist."""
    try:
        if not os.path.exists(".venv"):
            print("Creating virtual environment...")
            subprocess.check_call([sys.executable, "-m", "venv", ".venv"])
        else:
            print("Virtual environment already exists.")
    except subprocess.CalledProcessError as e:
        print(f"Error creating virtual environment: {e}")
        sys.exit(1)

def install_requirements():
    """Install required packages from requirements.txt."""
    try:
        requirements_path = "requirements.txt"
        if not os.path.exists(requirements_path):
            print(f"Error: {requirements_path} not found.")
            sys.exit(1)
        
        print("Installing requirements...")
        pip_path = os.path.join(".venv", get_path("scripts"), "pip")
        subprocess.check_call([pip_path, "install", "-r", requirements_path])
    except subprocess.CalledProcessError as e:
        print(f"Error installing requirements: {e}")
        sys.exit(1)

def run_script():
    """Run the main Python script."""
    try:
        print("Running the main script...")
        script_path = os.path.join(os.path.dirname(__file__), "codebase_analysis.py")
        if not os.path.exists(script_path):
            print(f"Error: {script_path} not found.")
            sys.exit(1)
        
        python_path = os.path.join(".venv", get_path("scripts"), "python")
        subprocess.check_call([python_path, script_path])
    except subprocess.CalledProcessError as e:
        print(f"Error running the main script: {e}")
        sys.exit(1)

def check_python_version():
    """Ensure the script is run with a compatible Python version."""
    if sys.version_info < (3, 6):
        print("Error: Python 3.6 or higher is required.")
        sys.exit(1)

def main():
    print("Setup and Run Script Started...")
    check_python_version()
    create_virtualenv()
    install_requirements()
    run_script()
    print("Setup and Run Script Completed Successfully!")

if __name__ == "__main__":
    main()