Function _compare_versions

src/diffusers/utils/versions.py:36–45

(op, got_ver, want_ver, requirement, pkg, hint)

def _compare_versions(op, got_ver, want_ver, requirement, pkg, hint):
    if got_ver is None or want_ver is None:
        raise ValueError(
            f"Unable to compare versions for {requirement}: need={want_ver} found={got_ver}. This is unusual. Consider"
            f" reinstalling {pkg}."
        )
    if not ops[op](version.parse(got_ver), version.parse(want_ver)):
        raise ImportError(
            f"{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}"
        )


def require_version(requirement: str, hint: str | None = None) -> None: