[0-9]+(?:\.[0-9]+)*+) # release segment
(?P # pre-release
[._-]?+
(?Palpha|a|beta|b|preview|pre|c|rc)
[._-]?+
(?P[0-9]+)?
)?+
(?P # post release
(?:-(?P[0-9]+))
|
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(?P # dev release
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(?Pdev)
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(?P # local version
[a-z0-9]+
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z*+*z?+?cpython)r pypy)r rx r )r rx z [a-z0-9]+(?:[._-][a-z0-9]+)*valuerX c l | pd}t |t r|dk r|S d| }t | )Nr z(epoch must be non-negative integer, got r` rX r: )r{ r@ msgs r& _validate_epochr sE JQE% %1**
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r( rB c | | S t | t rFt | dk r3| d dv r)t | d t r| d dk r| S d| }t | )Nr r )r. r/ r0 r z=pre must be a tuple of ('a'|'b'|'rc', non-negative int), got )r` r r rX r: r{ r~ s r&
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r( LocalType | Nonec | | S t | t r)t | rt | S d| }t | )Nz*local must be a valid version string, got )r` r _LOCAL_PATTERN fullmatch_parse_local_versionr: r s r& _validate_localr # s\ } % +.":":5"A"A +#E***
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r( c L e Zd ZU ded< ded< ded< ded< ded< d ed
< d S ) _VersionrX r@ r rA tuple[str, int] | NonerC r5 r1 r rE NrF r, r( r& r r - sW JJJ r( r c e Zd ZU dZdZdZ ej dez dz ej ej
z Z de d< de d< d e d
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d7dZed8d Ze ed d9d Zej ed d:d Zd;d!Zd;d"Zed;d# Zedd& Zed?d( Zed?d) Zed@d+ Z ed;d, Z ed;d- Z edAd/ Z edAd0 Z edAd1 Z!ed>> v1 = Version("1.0a5")
>>> v2 = Version("1.0")
>>> v1
>>> v2
>>> v1 < v2
True
>>> v1 == v2
False
>>> v1 > v2
False
>>> v1 >= v2
False
>>> v1 <= v2
True
)_dev_epoch
_key_cache_local_post_pre_release)_strz\s*rX r r r r r r r r r z
CmpKey | Noner rL r r Nonec ` | j | }|st d| | d r"t | d nd| _ t
t t | d d | _ t | d | d | _ t | d | d p| d
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t | d
| _ d| _ dS )aC Initialize a Version object.
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If the ``version`` does not conform to PEP 440 in any way then this
exception will be raised.
zInvalid version: r@ r rA .pre_lpre_npost_lpost_n1post_n2dev_ldev_nrE N)_regexr r: grouprX r r mapsplitr _parse_letter_versionr r r r r r )rV rL matchs r& __init__zVersion.__init__\ sX %%g.. B !@W!@!@AA A38;;w3G3GNc%++g..///Q c#u{{9'='='C'CC'H'H I IJJ
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*%++g*>*> G@T@TUU *5;;w+?+?@@ r( r Unpack[_VersionReplace]r c d|v rt |d n| j }d|v rt |d n| j }d|v rt |d n| j }d|v rt
|d n| j }d|v rt |d n| j }d|v rt |d n| j }|| j k r9|| j k r.|| j k r#|| j k r|| j k r
|| j k r| S | j
| j }d |_ ||_ ||_ ||_ ||_ ||_ ||_ |S )Nr@ rA r5 r1 rC rE )r r r r r r r r r r r r __class____new__r ) rV r r@ rA r5 r1 rC rE new_versions r& __replace__zVersion.__replace__v s 4;v4E4Ew0004; F""
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r@ r rA r rC r r5 r r1 r rE r r )rV r{ s r& r zVersion._version sE k
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k r( c d| dS )zA representation of the Version that shows all internal state.
>>> Version('1.0.0')
z
r, rU s r& __repr__zVersion.__repr__ s &D%%%%r( c l d t t | j }| j r | j d| }| j 0|d t t | j z
}| j
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}|S )z}A string representation of the version that can be round-tripped.
>>> str(Version("1.0a5"))
'1.0a5'
r !N z.postz.dev+) joinr r rA r@ r5 r1 rC rE )rV rL s r& __str__zVersion.__str__ s ((3sDL1122 : 0 //g//G 8 rwws3 1 122 2G 9 *ty** *G 8 (dh(( (G : ! '4:'' 'Gr( c t | S )z Internal property for match_argsr rU s r& r z Version._str s 4yyr( c | j S )zThe epoch of the version.
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0
>>> Version("1!2.0.0").epoch
1
)r rU s r& r@ z
Version.epoch s {r( c | j S )ad The 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.
)r rU s r& rA zVersion.release s } r( c | j S )a The 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)
)r rU s r& r5 z Version.pre s yr( r? c . | j r
| j d ndS )zThe post-release number of the version.
>>> print(Version("1.2.3").post)
None
>>> Version("1.2.3.post1").post
1
r N)r rU s r& r1 z Version.post s !%
4tz!}}4r( c . | j r
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>>> print(Version("1.2.3").dev)
None
>>> Version("1.2.3.dev1").dev
1
r N)r rU s r& rC z Version.dev s $y2ty||d2r( rD c \ | j r$d d | j D S dS )zThe local version segment of the version.
>>> print(Version("1.2.3").local)
None
>>> Version("1.2.3+abc").local
'abc'
r c 3 4 K | ]}t | V d S rT r )r xs r& r z Version.local.., s( 88qCFF888888r( N)r r rU s r& rE z
Version.local" s6 ; 8888DK88888 84r( c T t | dd d S )zThe public portion of the version.
>>> Version("1.2.3").public
'1.2.3'
>>> Version("1.2.3+abc").public
'1.2.3'
>>> Version("1!1.2.3dev1+abc").public
'1!1.2.3.dev1'
r r r )r r rU s r& publiczVersion.public0 s# 4yysA&&q))r( c d t t | j }| j r | j d| n|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.
r r )r r r rA r@ )rV release_segments r& base_versionzVersion.base_version= sC ((3sDL#9#9::48JS$*00000OSr( r] c & | j dup| j duS )aT Whether this version is a pre-release.
>>> Version("1.2.3").is_prerelease
False
>>> 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
N)rC r5 rU s r&
is_prereleasezVersion.is_prereleaseN s xt#;txt';;r( c | j duS )zWhether this version is a post-release.
>>> Version("1.2.3").is_postrelease
False
>>> Version("1.2.3.post1").is_postrelease
True
N)r1 rU s r& is_postreleasezVersion.is_postrelease_ s y$$r( c | j duS )zWhether this version is a development release.
>>> Version("1.2.3").is_devrelease
False
>>> Version("1.2.3.dev1").is_devrelease
True
N)rC rU s r&
is_devreleasezVersion.is_devreleasej s xt##r( c P t | j dk r
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>>> Version("1.2.3").major
1
r r r rA rU s r& majorz
Version.majoru s( #&dl"3"3q"8"8t|Aa?r( c P t | j dk r
| j d ndS )zThe second item of :attr:`release` or ``0`` if unavailable.
>>> Version("1.2.3").minor
2
>>> Version("1").minor
0
r r r r rU s r& minorz
Version.minor~ ( #&dl"3"3q"8"8t|Aa?r( c P t | j dk r
| j d ndS )zThe third item of :attr:`release` or ``0`` if unavailable.
>>> Version("1.2.3").micro
3
>>> Version("1").micro
0
r r r r rU s r& microz
Version.micro r r( N)rL r r r )r r r r )r r )r r )r{ r r r )r r rp r r )r r )r r? )r rD )r r] )%rG rH rI rO rq __match_args__recompiler9 VERBOSE
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>>> _TrimmedRelease('1.0.0').release
(1,)
>>> _TrimmedRelease('0.0').release
(0,)
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