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authorRaphaël Barrois <raphael.barrois@polytechnique.org>2019-08-18 18:45:16 +0200
committerRaphaël Barrois <raphael.barrois@polytechnique.org>2019-08-24 15:13:09 +0200
commitea98f9fb7c76264df5e600ed597b79713e6cb2ce (patch)
tree22f774aa4b31d97554d550b4ac40dd7c4b7b12f8 /semantic_version/base.py
parent65d76a46cb1898d9a0dc5c20baf9e014fe974fd8 (diff)
downloadsemantic-version-ea98f9fb7c76264df5e600ed597b79713e6cb2ce.tar.gz
Drop support for Python<3.4.
Diffstat (limited to 'semantic_version/base.py')
-rw-r--r--semantic_version/base.py25
1 files changed, 15 insertions, 10 deletions
diff --git a/semantic_version/base.py b/semantic_version/base.py
index 8d9098d..93291e7 100644
--- a/semantic_version/base.py
+++ b/semantic_version/base.py
@@ -2,15 +2,10 @@
# Copyright (c) The python-semanticversion project
# This code is distributed under the two-clause BSD License.
-from __future__ import unicode_literals
-
import functools
import re
-from .compat import base_cmp
-
-
def _to_int(value):
try:
return int(value), True
@@ -25,6 +20,17 @@ def _has_leading_zero(value):
and value != '0')
+def base_cmp(x, y):
+ if x == y:
+ return 0
+ elif x > y:
+ return 1
+ elif x < y:
+ return -1
+ else:
+ return NotImplemented
+
+
def identifier_cmp(a, b):
"""Compare two identifier (for pre-release/build components)."""
@@ -68,7 +74,7 @@ def identifier_list_cmp(a, b):
return base_cmp(len(a), len(b))
-class Version(object):
+class Version:
version_re = re.compile(r'^(\d+)\.(\d+)\.(\d+)(?:-([0-9a-zA-Z.-]+))?(?:\+([0-9a-zA-Z.-]+))?$')
partial_version_re = re.compile(r'^(\d+)(?:\.(\d+)(?:\.(\d+))?)?(?:-([0-9a-zA-Z.-]*))?(?:\+([0-9a-zA-Z.-]*))?$')
@@ -82,8 +88,7 @@ class Version(object):
patch=None,
prerelease=None,
build=None,
- partial=False,
- ):
+ partial=False):
has_text = version_string is not None
has_parts = not (major is minor is patch is prerelease is build is None)
if not has_text ^ has_parts:
@@ -467,7 +472,7 @@ class Version(object):
return self.__compare_helper(other, lambda x: x >= 0, notimpl_target=False)
-class SpecItem(object):
+class SpecItem:
"""A requirement specification."""
KIND_ANY = '*'
@@ -570,7 +575,7 @@ class SpecItem(object):
return hash((self.kind, self.spec))
-class Spec(object):
+class Spec:
def __init__(self, *specs_strings):
subspecs = [self.parse(spec) for spec in specs_strings]
self.specs = sum(subspecs, ())