sphinx.ext.doctest issue with is_allowed_version

example.py

from packaging.specifiers import InvalidSpecifier, SpecifierSet
from packaging.version import Version


def is_allowed_version(spec: str, version: str) -> bool:
    """Check `spec` satisfies `version` or not.

    This obeys PEP-440 specifiers:
    https://peps.python.org/pep-0440/#version-specifiers

    Some examples:

        >>> is_allowed_version('3.3', '<=3.5')
        True
        >>> is_allowed_version('3.3', '<=3.2')
        False
        >>> is_allowed_version('3.3', '>3.2, <4.0')
        True
    """
    return Version(version) in SpecifierSet(spec)

INSTRUCTIONS

Run `python -m doctest example.py`