gen_package_versions.py

from importlib.metadata import version, PackageNotFoundError

with open("requirements.txt") as f:
    for line in f:
        pkg = line.strip()
        if not pkg or pkg.startswith("#"):
            continue
        try:
            print(f"{pkg}=={version(pkg)}")
        except PackageNotFoundError:
            print(f"{pkg} not installed")