[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]+))
|
(?:
[-_\.]?
(?Ppost|rev|r)
[-_\.]?
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(?P # dev release
[-_\.]?
(?Pdev)
[-_\.]?
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(?:\+(?P[a-z0-9]+(?:[-_\.][a-z0-9]+)*))? # local version
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ed$d Zed%d Zed&d Zed'd Zed'd Zed(d Zed#d Zed#d Zed)d Zed)d Zed)d Zed$d Zed$d Zed$d Z d!S )*r a This class abstracts handling of a project's versions.
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
>>> v2
>>> v1 < v2
True
>>> v1 == v2
False
>>> v1 > v2
False
>>> v1 >= v2
False
>>> v1 <= v2
True
z^\s*z\s*$CmpKeyr. r& r' r( Nonec | j | }|st d| d t | d r"t | d ndt
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j | _ dS )aC Initialize a Version object.
:param version:
The string representation of a version which will be parsed and normalized
before use.
:raises InvalidVersion:
If the ``version`` does not conform to PEP 440 in any way then this
exception will be raised.
zInvalid version: ''r r c 3 4 K | ]}t | V d S r0 )r .0is r% z#Version.__init__.. s( LLQ#a&&LLLLLLr$ r .pre_lpre_npost_lpost_n1post_n2dev_ldev_nr )r r r r r r N)_regexsearchr r groupr tuplesplit_parse_letter_version_parse_local_version_version_cmpkeyr r r r r r r. )r3 r& matchs r% __init__zVersion.__init__ s ""7++ B !@g!@!@!@AA A !/4{{7/C/CJ#ekk'**+++LL%++i*@*@*F*Fs*K*KLLLLL%ekk'&:&:EKK>> Version('1.0.0')
z
r# r2 s r% __repr__zVersion.__repr__ s &D%%%%r$ c B g }| j dk r | | j d | d d | j D | j 7| d d | j D | j | d| j | j | d | j | j | d
| j d | S ) zA string representation of the version that can be rounded-tripped.
>>> str(Version("1.0a5"))
'1.0a5'
r !rU c 3 4 K | ]}t | V d S r0 r' rR xs r% rT z"Version.__str__.. ( ; ;c!ff ; ; ; ; ; ;r$ N c 3 4 K | ]}t | V d S r0 rm rn s r% rT z"Version.__str__.. s( : :AQ : : : : : :r$ z.postz.dev+)r appendjoinr r r r r r3 partss r% __str__zVersion.__str__ s" :?? LLDJ))) * * * SXX ; ;dl ; ; ;;;<<< 8 LL : : : : ::: ; ; ; 9 LL,,, - - - 8 LL*** + + + : ! LL)TZ)) * * *wwu~~ r$ r c | j j S )zThe epoch of the version.
>>> Version("2.0.0").epoch
0
>>> Version("1!2.0.0").epoch
1
)rd r r2 s r% r z
Version.epoch s }""r$ r c | j 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.
)rd r r2 s r% r zVersion.release s }$$r$ r c | j j S )a The pre-release segment of the version.
>>> print(Version("1.2.3").pre)
None
>>> Version("1.2.3a1").pre
('a', 1)
>>> Version("1.2.3b1").pre
('b', 1)
>>> Version("1.2.3rc1").pre
('rc', 1)
)rd r r2 s r% r z Version.pre& s } r$
int | Nonec B | j j r| j j d ndS )zThe post-release number of the version.
>>> print(Version("1.2.3").post)
None
>>> Version("1.2.3.post1").post
1
r
N)rd r r2 s r% r z Version.post5 s# )-
(:Dt}!!$$Dr$ c B | j j r| j j d ndS )zThe development number of the version.
>>> print(Version("1.2.3").dev)
None
>>> Version("1.2.3.dev1").dev
1
r
N)rd r r2 s r% r z Version.dev@ s# (,}'8Bt} ##dBr$
str | Nonec p | j j r)d d | j 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'
rU c 3 4 K | ]}t | V d S r0 rm rn s r% rT z Version.local..U s( @@qCFF@@@@@@r$ N)rd r ru r2 s r% r z
Version.localK s< = 88@@DM,?@@@@@ @4r$ 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("1.2.3+abc.dev1").public
'1.2.3'
rs r
r )r' ra r2 s r% publiczVersion.publicY s# 4yysA&&q))r$ c g }| j dk r | | j d | d d | j D 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!1.2.3+abc.dev1").base_version
'1!1.2.3'
The "base version" is the public version of the project without any pre or post
release markers.
r rk rU c 3 4 K | ]}t | V d S r0 rm rn s r% rT z'Version.base_version..{ rp r$ rq )r rt ru r rv s r% base_versionzVersion.base_versionf st :?? LLDJ))) * * * SXX ; ;dl ; ; ;;;<<<wwu~~ r$ r6 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)r r r2 s r%
is_prereleasezVersion.is_prerelease 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)r r2 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)r r2 s r%
is_devreleasezVersion.is_devrelease s xt##r$ c P t | j dk r
| j d ndS )zqThe first item of :attr:`release` or ``0`` if unavailable.
>>> Version("1.2.3").major
1
r
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Version.major 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 r2 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
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