From e9cd4055dd0bbcdaa81d6153b9fb4da5eaabfc46 Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Sun, 29 Sep 2024 11:52:52 +0200
Subject: [PATCH 1/5] Disable ruff/Pyflakes preview rule F841

F841 Local variable is assigned to but never used
---
 pyproject.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyproject.toml b/pyproject.toml
index 4d8d1181697..67d1c4d8d64 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -165,6 +165,7 @@ ignore = [
     "B020",
     "B904", # Ruff enables opinionated warnings by default
     "B905", # Ruff enables opinionated warnings by default
+    "F841",
 ]
 select = [
     "ASYNC",

From 0d74b4cbc05a6aa3ee6fcac3006052f0cd6da1d9 Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Sun, 29 Sep 2024 11:54:49 +0200
Subject: [PATCH 2/5] Disable ruff/pycodestyle preview rule E226

E226 Missing whitespace around arithmetic operator
---
 pyproject.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyproject.toml b/pyproject.toml
index 67d1c4d8d64..d7754d3b39d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -165,6 +165,7 @@ ignore = [
     "B020",
     "B904", # Ruff enables opinionated warnings by default
     "B905", # Ruff enables opinionated warnings by default
+    "E226",
     "F841",
 ]
 select = [

From 5087faa356ea36a272e14a573e4fa466619bcbb2 Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Sat, 28 Sep 2024 20:23:07 +0200
Subject: [PATCH 3/5] Apply ruff/pycodestyle preview rule E262

E262  Inline comment should start with `# `
---
 tests/unit/test_vcs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/unit/test_vcs.py b/tests/unit/test_vcs.py
index 13ef42fc43f..81843334615 100644
--- a/tests/unit/test_vcs.py
+++ b/tests/unit/test_vcs.py
@@ -604,7 +604,7 @@ def test_get_git_version() -> None:
         ("git version 2.17", (2, 17)),
         ("git version 2.18.1", (2, 18)),
         ("git version 2.35.GIT", (2, 35)),  # gh:12280
-        ("oh my git version 2.37.GIT", ()),  #  invalid version
+        ("oh my git version 2.37.GIT", ()),  # invalid version
         ("git version 2.GIT", ()),  # invalid version
     ],
 )

From e0c405e123e63282da1031231152f6e25556156f Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Sat, 28 Sep 2024 20:31:54 +0200
Subject: [PATCH 4/5] Apply ruff/flake8-comprehensions preview rule C419

C419 Unnecessary list comprehension
---
 src/pip/_internal/commands/search.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/pip/_internal/commands/search.py b/src/pip/_internal/commands/search.py
index 74b8d656b47..26bfde63768 100644
--- a/src/pip/_internal/commands/search.py
+++ b/src/pip/_internal/commands/search.py
@@ -140,10 +140,8 @@ def print_results(
     if name_column_width is None:
         name_column_width = (
             max(
-                [
-                    len(hit["name"]) + len(highest_version(hit.get("versions", ["-"])))
-                    for hit in hits
-                ]
+                len(hit["name"]) + len(highest_version(hit.get("versions", ["-"])))
+                for hit in hits
             )
             + 4
         )

From d19be363e77552aa2780689ecf91d95da4265b18 Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Sat, 28 Sep 2024 20:33:22 +0200
Subject: [PATCH 5/5] Apply ruff/flake8-comprehensions preview rule C420

C420 Unnecessary dict comprehension for iterable; use `dict.fromkeys` instead
---
 src/pip/_internal/locations/_sysconfig.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pip/_internal/locations/_sysconfig.py b/src/pip/_internal/locations/_sysconfig.py
index ca860ea562c..efc3cbadcf2 100644
--- a/src/pip/_internal/locations/_sysconfig.py
+++ b/src/pip/_internal/locations/_sysconfig.py
@@ -161,9 +161,9 @@ def get_scheme(
         scheme_name = "posix_prefix"
 
     if home is not None:
-        variables = {k: home for k in _HOME_KEYS}
+        variables = dict.fromkeys(_HOME_KEYS, home)
     elif prefix is not None:
-        variables = {k: prefix for k in _HOME_KEYS}
+        variables = dict.fromkeys(_HOME_KEYS, prefix)
     else:
         variables = {}