From 8738ed39f09d169b85551c43ea4f11ed5dd80f7b Mon Sep 17 00:00:00 2001
From: Richard Si <sichard26@gmail.com>
Date: Tue, 30 Apr 2024 17:35:01 -0400
Subject: [PATCH] Convert FrozenRequirement

---
 src/pip/_internal/operations/freeze.py | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/src/pip/_internal/operations/freeze.py b/src/pip/_internal/operations/freeze.py
index 35445684514..a2e2c970749 100644
--- a/src/pip/_internal/operations/freeze.py
+++ b/src/pip/_internal/operations/freeze.py
@@ -1,9 +1,10 @@
 import collections
 import logging
 import os
+from dataclasses import dataclass, field
 from typing import Container, Dict, Generator, Iterable, List, NamedTuple, Optional, Set
 
-from pip._vendor.packaging.utils import canonicalize_name
+from pip._vendor.packaging.utils import NormalizedName, canonicalize_name
 from pip._vendor.packaging.version import Version
 
 from pip._internal.exceptions import BadCommand, InstallationError
@@ -217,19 +218,16 @@ def _get_editable_info(dist: BaseDistribution) -> _EditableInfo:
     )
 
 
+@dataclass(frozen=True)
 class FrozenRequirement:
-    def __init__(
-        self,
-        name: str,
-        req: str,
-        editable: bool,
-        comments: Iterable[str] = (),
-    ) -> None:
-        self.name = name
-        self.canonical_name = canonicalize_name(name)
-        self.req = req
-        self.editable = editable
-        self.comments = comments
+    name: str
+    req: str
+    editable: bool
+    comments: Iterable[str] = field(default_factory=tuple)
+
+    @property
+    def canonical_name(self) -> NormalizedName:
+        return canonicalize_name(self.name)
 
     @classmethod
     def from_dist(cls, dist: BaseDistribution) -> "FrozenRequirement":