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pip
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9f4c5409
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pip
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
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9f4c5409
编写于
11月 28, 2020
作者:
P
Pradyun Gedam
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Breakup and move comment
Signed-off-by:
N
Pradyun Gedam
<
pradyunsg@users.noreply.github.com
>
上级
8b4652ef
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1
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1 changed file
with
9 addition
and
8 deletion
+9
-8
src/pip/_internal/resolution/resolvelib/resolver.py
src/pip/_internal/resolution/resolvelib/resolver.py
+9
-8
未找到文件。
src/pip/_internal/resolution/resolvelib/resolver.py
浏览文件 @
9f4c5409
...
...
@@ -134,25 +134,23 @@ class Resolver(BaseResolver):
# Check if there is already an installation under the same name,
# and set a flag for later stages to uninstall it, if needed.
#
# * There is no existing installation. Nothing to uninstall.
# * The --force-reinstall flag is set. Always reinstall.
# * The installation is different in version or editable-ness, so
# we need to uninstall it to install the new distribution.
# * The candidate is a local wheel. Do nothing.
# * The candidate is a local sdist. Print a deprecation warning.
# * The candidate is a local path. Always reinstall.
installed_dist
=
self
.
factory
.
get_dist_to_uninstall
(
candidate
)
if
installed_dist
is
None
:
# There is no existing installation -- nothing to uninstall.
ireq
.
should_reinstall
=
False
elif
self
.
factory
.
force_reinstall
:
# The --force-reinstall flag is set -- reinstall.
ireq
.
should_reinstall
=
True
elif
installed_dist
.
parsed_version
!=
candidate
.
version
:
# The installation is different in version -- reinstall.
ireq
.
should_reinstall
=
True
elif
dist_is_editable
(
installed_dist
)
!=
candidate
.
is_editable
:
# The installation is different in editable-ness -- reinstall.
ireq
.
should_reinstall
=
True
elif
candidate
.
source_link
.
is_file
:
# The incoming distribution is under file://
if
candidate
.
source_link
.
is_wheel
:
# is a local wheel -- do nothing.
logger
.
info
(
"%s is already installed with the same version as the "
"provided wheel. Use --force-reinstall to force an "
...
...
@@ -166,6 +164,7 @@ class Resolver(BaseResolver):
and
candidate
.
source_link
.
ext
!=
".zip"
)
if
looks_like_sdist
:
# is a local sdist -- show a deprecation warning!
reason
=
(
"Source distribution is being reinstalled despite an "
"installed package having the same name and version as "
...
...
@@ -178,6 +177,8 @@ class Resolver(BaseResolver):
gone_in
=
"21.1"
,
issue
=
8711
,
)
# is a local sdist or path -- reinstall
ireq
.
should_reinstall
=
True
else
:
continue
...
...
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