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File: //home/arjun/.local/lib/python3.10/site-packages/packaging/__pycache__/version.cpython-310.pyc
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.. testsetup::

    from packaging.version import parse, Version
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r�version�str�returnrcCst|�S)z�Parse the given version string.

    >>> parse('1.0.dev1')
    <Version('1.0.dev1')>

    :param version: The version string to parse.
    :raises InvalidVersion: When the version string is not a valid version.
    )r)r#r!r!r"r/�	rc@seZdZdZdS)rz�Raised when a version string is not a valid version.

    >>> Version("invalid")
    Traceback (most recent call last):
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    packaging.version.InvalidVersion: Invalid version: 'invalid'
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    v?
    (?:
        (?:(?P<epoch>[0-9]+)!)?                           # epoch
        (?P<release>[0-9]+(?:\.[0-9]+)*)                  # release segment
        (?P<pre>                                          # pre-release
            [-_\.]?
            (?P<pre_l>alpha|a|beta|b|preview|pre|c|rc)
            [-_\.]?
            (?P<pre_n>[0-9]+)?
        )?
        (?P<post>                                         # post release
            (?:-(?P<post_n1>[0-9]+))
            |
            (?:
                [-_\.]?
                (?P<post_l>post|rev|r)
                [-_\.]?
                (?P<post_n2>[0-9]+)?
            )
        )?
        (?P<dev>                                          # dev release
            [-_\.]?
            (?P<dev_l>dev)
            [-_\.]?
            (?P<dev_n>[0-9]+)?
        )?
    )
    (?:\+(?P<local>[a-z0-9]+(?:[-_\.][a-z0-9]+)*))?       # local version
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    A :class:`Version` instance is comparison aware and can be compared and
    sorted using the standard Python interfaces.

    >>> v1 = Version("1.0a5")
    >>> v2 = Version("1.0")
    >>> v1
    <Version('1.0a5')>
    >>> v2
    <Version('1.0')>
    >>> v1 < v2
    True
    >>> v1 == v2
    False
    >>> v1 > v2
    False
    >>> v1 >= v2
    False
    >>> v1 <= v2
    True
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        :param version:
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        >>> str(Version("1.0a5"))
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zVersion.__str__rcC�|jjS)zThe epoch of the version.

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        >>> Version("1!2.0.0").epoch
        1
        )rUrr,r!r!r"rr&z
Version.epochrcCre)adThe components of the "release" segment of the version.

        >>> Version("1.2.3").release
        (1, 2, 3)
        >>> Version("2.0.0").release
        (2, 0, 0)
        >>> Version("1!2.0.0.post0").release
        (2, 0, 0)

        Includes trailing zeroes but not the epoch or any pre-release / development /
        post-release suffixes.
        )rUrr,r!r!r"rszVersion.releasercCre)aThe pre-release segment of the version.

        >>> print(Version("1.2.3").pre)
        None
        >>> Version("1.2.3a1").pre
        ('a', 1)
        >>> Version("1.2.3b1").pre
        ('b', 1)
        >>> Version("1.2.3rc1").pre
        ('rc', 1)
        )rUrr,r!r!r"r&s
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        1
        r	N)rUrr,r!r!r"r5�	zVersion.postcCrg)z�The development number of the version.

        >>> print(Version("1.2.3").dev)
        None
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        1
        r	N)rUrr,r!r!r"r@rhzVersion.dev�
str | NonecCs$|jjrd�dd�|jjD��SdS)z�The local version segment of the version.

        >>> print(Version("1.2.3").local)
        None
        >>> Version("1.2.3+abc").local
        'abc'
        rFcsr@r*r[r\r!r!r"rDUrEz Version.local.<locals>.<genexpr>N)rUrrar,r!r!r"rKs	z
Version.localcCst|��dd�dS)z�The public portion of the version.

        >>> Version("1.2.3").public
        '1.2.3'
        >>> Version("1.2.3+abc").public
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        >>> Version("1!1.2.3dev1+abc").public
        '1!1.2.3.dev1'
        r_r	r)r$rRr,r!r!r"�publicYszVersion.publiccCsFg}|jdkr|�|j�d��|�d�dd�|jD���d�|�S)a\The "base version" of the version.

        >>> Version("1.2.3").base_version
        '1.2.3'
        >>> Version("1.2.3+abc").base_version
        '1.2.3'
        >>> Version("1!1.2.3dev1+abc").base_version
        '1!1.2.3'

        The "base version" is the public version of the project without any pre or post
        release markers.
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zVersion.base_versionr0cCs|jdup	|jduS)aTWhether this version is a pre-release.

        >>> Version("1.2.3").is_prerelease
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        >>> Version("1.2.3a1").is_prerelease
        True
        >>> Version("1.2.3b1").is_prerelease
        True
        >>> Version("1.2.3rc1").is_prerelease
        True
        >>> Version("1.2.3dev1").is_prerelease
        True
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	zVersion.is_postreleasecCrm)z�Whether this version is a development release.

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is_devrelease�rozVersion.is_devreleasecCst|j�dkr|jdSdS)zqThe first item of :attr:`release` or ``0`` if unavailable.

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