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8cca170c
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8cca170c
编写于
4月 10, 2020
作者:
P
Pradyun Gedam
提交者:
GitHub
4月 10, 2020
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差异文件
Merge pull request #7976 from uranusjr/installed-candidate-equal
New Resolver: Implement equality on candidate classes
上级
9cbe8fbd
591d476f
变更
1
隐藏空白更改
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并排
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1 changed file
with
26 addition
and
0 deletion
+26
-0
src/pip/_internal/resolution/resolvelib/candidates.py
src/pip/_internal/resolution/resolvelib/candidates.py
+26
-0
未找到文件。
src/pip/_internal/resolution/resolvelib/candidates.py
浏览文件 @
8cca170c
...
...
@@ -288,6 +288,17 @@ class AlreadyInstalledCandidate(Candidate):
distribution
=
self
.
dist
,
)
def
__eq__
(
self
,
other
):
# type: (Any) -> bool
if
isinstance
(
other
,
self
.
__class__
):
return
self
.
name
==
other
.
name
and
self
.
version
==
other
.
version
return
False
# Needed for Python 2, which does not implement this by default
def
__ne__
(
self
,
other
):
# type: (Any) -> bool
return
not
self
.
__eq__
(
other
)
@
property
def
name
(
self
):
# type: () -> str
...
...
@@ -351,6 +362,17 @@ class ExtrasCandidate(Candidate):
extras
=
self
.
extras
,
)
def
__eq__
(
self
,
other
):
# type: (Any) -> bool
if
isinstance
(
other
,
self
.
__class__
):
return
self
.
base
==
other
.
base
and
self
.
extras
==
other
.
extras
return
False
# Needed for Python 2, which does not implement this by default
def
__ne__
(
self
,
other
):
# type: (Any) -> bool
return
not
self
.
__eq__
(
other
)
@
property
def
name
(
self
):
# type: () -> str
...
...
@@ -404,6 +426,10 @@ class RequiresPythonCandidate(Candidate):
version_info
=
sys
.
version_info
[:
3
]
self
.
_version
=
Version
(
"."
.
join
(
str
(
c
)
for
c
in
version_info
))
# We don't need to implement __eq__() and __ne__() since there is always
# only one RequiresPythonCandidate in a resolution, i.e. the host Python.
# The built-in object.__eq__() and object.__ne__() do exactly what we want.
@
property
def
name
(
self
):
# type: () -> str
...
...
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