How to use the poetry.semver.Version function in poetry

            VersionRange(Version(1, 2, 3, pre="beta.2"), Version(2, 0, 0), True),
        ),
        ("^1.2.3", VersionRange(Version(1, 2, 3), Version(2, 0, 0), True)),
        ("^0.2.3", VersionRange(Version(0, 2, 3), Version(0, 3, 0), True)),
        ("^0.2", VersionRange(Version(0, 2, 0), Version(0, 3, 0), True)),
        ("^0.2.0", VersionRange(Version(0, 2, 0), Version(0, 3, 0), True)),
        ("^0.0.3", VersionRange(Version(0, 0, 3), Version(0, 0, 4), True)),
    ],
)
def test_parse_constraint_caret(input, constraint):
    assert parse_constraint(input) == constraint

def test_parse_constraint_multi(input):
    assert parse_constraint(input) == VersionRange(
        Version(2, 0, 0), Version(3, 0, 0), include_min=False, include_max=True
    )

def v003():
    return Version.parse("0.0.3")

            VersionRange(Version(1, 2, 0, pre="beta"), Version(1, 3, 0), True),
        ),
        ("~1.2-b2", VersionRange(Version(1, 2, 0, pre="b2"), Version(1, 3, 0), True)),
        ("~0.3", VersionRange(Version(0, 3, 0), Version(0, 4, 0), True)),
        ("~3.5", VersionRange(Version(3, 5, 0), Version(3, 6, 0), True)),
        ("~=3.5", VersionRange(Version(3, 5, 0), Version(4, 0, 0), True)),  # PEP 440
        ("~=3.5.3", VersionRange(Version(3, 5, 3), Version(3, 6, 0), True)),  # PEP 440
    ],
)
def test_parse_constraint_tilde(input, constraint):
    assert parse_constraint(input) == constraint

        ("~=3.5.3", VersionRange(Version(3, 5, 3), Version(3, 6, 0), True)),  # PEP 440
    ],
)
def test_parse_constraint_tilde(input, constraint):
    assert parse_constraint(input) == constraint

        ("~=3.5", VersionRange(Version(3, 5, 0), Version(4, 0, 0), True)),  # PEP 440
        ("~=3.5.3", VersionRange(Version(3, 5, 3), Version(3, 6, 0), True)),  # PEP 440
    ],
)
def test_parse_constraint_tilde(input, constraint):
    assert parse_constraint(input) == constraint

        ("~0.3", VersionRange(Version(0, 3, 0), Version(0, 4, 0), True)),
        ("~3.5", VersionRange(Version(3, 5, 0), Version(3, 6, 0), True)),
        ("~=3.5", VersionRange(Version(3, 5, 0), Version(4, 0, 0), True)),  # PEP 440
        ("~=3.5.3", VersionRange(Version(3, 5, 3), Version(3, 6, 0), True)),  # PEP 440
    ],
)
def test_parse_constraint_tilde(input, constraint):
    assert parse_constraint(input) == constraint

        ("1.0.0-post1", Version(1, 0, 0, build="1")),
        ("0.6c", Version(0, 6, 0, pre="rc0")),
        ("0.6pre", Version(0, 6, 0, pre="rc0")),
    ],
)
def test_parse_valid(input, version):
    parsed = Version.parse(input)

    assert parsed == version
    assert parsed.text == input

new = version.next_major
            if rule == "premajor":
                new = new.first_prerelease
        elif rule in {"minor", "preminor"}:
            new = version.next_minor
            if rule == "preminor":
                new = new.first_prerelease
        elif rule in {"patch", "prepatch"}:
            new = version.next_patch
            if rule == "prepatch":
                new = new.first_prerelease
        elif rule == "prerelease":
            if version.is_prerelease():
                pre = version.prerelease
                new_prerelease = int(pre[1]) + 1
                new = Version.parse(
                    "{}.{}.{}-{}".format(
                        version.major,
                        version.minor,
                        version.patch,
                        ".".join([pre[0], str(new_prerelease)]),
                    )
                )
            else:
                new = version.next_patch.first_prerelease
        else:
            new = Version.parse(rule)

        return new

for _, extra in or_:
                dep.in_extras.append(extra)

    if "python_version" in markers:
        ors = []
        for or_ in markers["python_version"]:
            ands = []
            for op, version in or_:
                # Expand python version
                if op == "==":
                    version = "~" + version
                    op = ""
                elif op == "!=":
                    version += ".*"
                elif op in ("<=", ">"):
                    parsed_version = Version.parse(version)
                    if parsed_version.precision == 1:
                        if op == "<=":
                            op = "<"
                            version = parsed_version.next_major.text
                        elif op == ">":
                            op = ">="
                            version = parsed_version.next_major.text
                    elif parsed_version.precision == 2:
                        if op == "<=":
                            op = "<"
                            version = parsed_version.next_minor.text
                        elif op == ">":
                            op = ">="
                            version = parsed_version.next_minor.text
                elif op in ("in", "not in"):
                    versions = []