From d1fd324ea25f271e807b676930ad928ff48c4657 Mon Sep 17 00:00:00 2001
From: Albert Tugushev <albert@tugushev.ru>
Date: Sun, 9 Jul 2023 21:35:58 +0200
Subject: [PATCH] Add support for pip==23.2 where removed DEV_PKGS

---
 piptools/_compat/__init__.py   |  9 ++++++++-
 piptools/_compat/pip_compat.py | 13 ++++++++++++-
 piptools/sync.py               |  5 ++---
 3 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/piptools/_compat/__init__.py b/piptools/_compat/__init__.py
index 27d7372f8..be1397092 100644
--- a/piptools/_compat/__init__.py
+++ b/piptools/_compat/__init__.py
@@ -4,7 +4,14 @@
     PIP_VERSION,
     Distribution,
     create_wheel_cache,
+    get_dev_pkgs,
     parse_requirements,
 )
 
-__all__ = ["PIP_VERSION", "Distribution", "parse_requirements", "create_wheel_cache"]
+__all__ = [
+    "PIP_VERSION",
+    "Distribution",
+    "parse_requirements",
+    "create_wheel_cache",
+    "get_dev_pkgs",
+]
diff --git a/piptools/_compat/pip_compat.py b/piptools/_compat/pip_compat.py
index 700576455..6409fbc2a 100644
--- a/piptools/_compat/pip_compat.py
+++ b/piptools/_compat/pip_compat.py
@@ -2,7 +2,7 @@
 
 import optparse
 from dataclasses import dataclass
-from typing import TYPE_CHECKING, Iterable, Iterator
+from typing import TYPE_CHECKING, Iterable, Iterator, Set, cast
 
 import pip
 from pip._internal.cache import WheelCache
@@ -82,3 +82,14 @@ def create_wheel_cache(cache_dir: str, format_control: str | None = None) -> Whe
     if PIP_VERSION[:2] <= (23, 0):
         kwargs["format_control"] = format_control
     return WheelCache(**kwargs)
+
+
+def get_dev_pkgs() -> set[str]:
+    if PIP_VERSION[:2] <= (23, 1):
+        from pip._internal.commands.freeze import DEV_PKGS
+
+        return cast(Set[str], DEV_PKGS)
+
+    from pip._internal.commands.freeze import _dev_pkgs
+
+    return cast(Set[str], _dev_pkgs())
diff --git a/piptools/sync.py b/piptools/sync.py
index 2dd57a976..c39015fde 100644
--- a/piptools/sync.py
+++ b/piptools/sync.py
@@ -8,7 +8,6 @@
 from typing import Deque, Iterable, Mapping, ValuesView
 
 import click
-from pip._internal.commands.freeze import DEV_PKGS
 from pip._internal.models.direct_url import ArchiveInfo
 from pip._internal.req import InstallRequirement
 from pip._internal.utils.compat import stdlib_pkgs
@@ -17,7 +16,7 @@
     direct_url_from_link,
 )
 
-from ._compat import Distribution
+from ._compat import Distribution, get_dev_pkgs
 from .exceptions import IncompatibleRequirements
 from .logging import log
 from .utils import (
@@ -36,7 +35,7 @@
     "pip-review",
     "pkg-resources",
     *stdlib_pkgs,
-    *DEV_PKGS,
+    *get_dev_pkgs(),
 ]