Function exists_in_version

mypy/stubtest.py:2240–2248

(module: str)

        version_info = sys.version_info[0:2]

    def exists_in_version(module: str) -> bool:
        assert version_info is not None
        parts = module.split(".")
        for i in range(len(parts), 0, -1):
            current_module = ".".join(parts[:i])
            if current_module in stdlib_py_versions:
                minver, maxver = stdlib_py_versions[current_module]
                return version_info >= minver and (maxver is None or version_info <= maxver)
        return False

    if custom_typeshed_dir:
        typeshed_dir = Path(custom_typeshed_dir)