How to use the dunamai.__init__.Style.Pep440 function in dunamai

def check_version(version: str, style: Style = Style.Pep440) -> None:
    """
    Check if a version is valid for a style.

    :param version: Version to check.
    :param style: Style against which to check.
    """
    name, pattern = {
        Style.Pep440: ("PEP 440", _VALID_PEP440),
        Style.SemVer: ("Semantic Versioning", _VALID_SEMVER),
        Style.Pvp: ("PVP", _VALID_PVP),
    }[style]
    failure_message = "Version '{}' does not conform to the {} style".format(version, name)
    if not re.search(pattern, version):
        raise ValueError(failure_message)
    if style == Style.SemVer:
        parts = re.split(r"[.-]", version.split("+", 1)[0])

"""
        if format is not None:
            out = format.format(
                base=self.base,
                stage=_blank(self.stage, ""),
                revision=_blank(self.revision, ""),
                distance=_blank(self.distance, ""),
                commit=_blank(self.commit, ""),
                dirty="dirty" if self.dirty else "clean",
            )
            if style is not None:
                check_version(out, style)
            return out

        if style is None:
            style = Style.Pep440
        out = ""

        meta_parts = []
        if metadata is not False:
            if (metadata or self.distance > 0) and self.commit is not None:
                meta_parts.append(self.commit)
            if dirty and self.dirty:
                meta_parts.append("dirty")

        pre_parts = []
        if self.stage is not None:
            pre_parts.append(self.stage)
            if self.revision is not None:
                pre_parts.append(str(self.revision))
        if self.distance > 0:
            pre_parts.append("post")

# PEP 440 does not allow omitting the revision, so assume 0.
            out.append(0)
        else:
            out.append(revision)

    if post is not None:
        out.extend([".post", post])

    if dev is not None:
        out.extend([".dev", dev])

    if metadata is not None and len(metadata) > 0:
        out.extend(["+", ".".join(map(str, metadata))])

    serialized = "".join(map(str, out))
    check_version(serialized, Style.Pep440)
    return serialized