Backport Morsel creation speed up patch from cpython gh-126156 (#284)

python/3.12/gh-126156-Improve-performance-of-creating-Morsel-obj.patch

@@ -0,0 +1,39 @@
+From dd3c0fa3fd2795326dae0e0ed63c668f5506cf32 Mon Sep 17 00:00:00 2001
+From: "J. Nick Koston" <[email protected]>
+Date: Thu, 31 Oct 2024 14:05:40 -0500
+Subject: [PATCH] gh-126156: Improve performance of creating `Morsel` objects
+ (#126157)
+
+Replaces the manually constructed loop with a call to `dict.update`
+---
+ Lib/http/cookies.py                                          | 5 +++--
+ .../Library/2024-10-30-00-12-22.gh-issue-126156.BOSqv0.rst   | 1 +
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+ create mode 100644 Misc/NEWS.d/next/Library/2024-10-30-00-12-22.gh-issue-126156.BOSqv0.rst
+
+diff --git a/Lib/http/cookies.py b/Lib/http/cookies.py
+index 6b9ed24ad8e..d7e8d08b2d9 100644
+--- a/Lib/http/cookies.py
++++ b/Lib/http/cookies.py
+@@ -266,6 +266,8 @@ class Morsel(dict):
+         "samesite" : "SameSite",
+     }
+
++    _reserved_defaults = dict.fromkeys(_reserved, "")
++
+     _flags = {'secure', 'httponly'}
+
+     def __init__(self):
+@@ -273,8 +275,7 @@ def __init__(self):
+         self._key = self._value = self._coded_value = None
+
+         # Set default attributes
+-        for key in self._reserved:
+-            dict.__setitem__(self, key, "")
++        dict.update(self, self._reserved_defaults)
+
+     @property
+     def key(self):
+-- 
+2.39.3 (Apple Git-145)
+

python/3.13/gh-126156-Improve-performance-of-creating-Morsel-obj.patch

@@ -0,0 +1,39 @@
+From dd3c0fa3fd2795326dae0e0ed63c668f5506cf32 Mon Sep 17 00:00:00 2001
+From: "J. Nick Koston" <[email protected]>
+Date: Thu, 31 Oct 2024 14:05:40 -0500
+Subject: [PATCH] gh-126156: Improve performance of creating `Morsel` objects
+ (#126157)
+
+Replaces the manually constructed loop with a call to `dict.update`
+---
+ Lib/http/cookies.py                                          | 5 +++--
+ .../Library/2024-10-30-00-12-22.gh-issue-126156.BOSqv0.rst   | 1 +
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+ create mode 100644 Misc/NEWS.d/next/Library/2024-10-30-00-12-22.gh-issue-126156.BOSqv0.rst
+
+diff --git a/Lib/http/cookies.py b/Lib/http/cookies.py
+index 6b9ed24ad8e..d7e8d08b2d9 100644
+--- a/Lib/http/cookies.py
++++ b/Lib/http/cookies.py
+@@ -266,6 +266,8 @@ class Morsel(dict):
+         "samesite" : "SameSite",
+     }
+
++    _reserved_defaults = dict.fromkeys(_reserved, "")
++
+     _flags = {'secure', 'httponly'}
+
+     def __init__(self):
+@@ -273,8 +275,7 @@ def __init__(self):
+         self._key = self._value = self._coded_value = None
+
+         # Set default attributes
+-        for key in self._reserved:
+-            dict.__setitem__(self, key, "")
++        dict.update(self, self._reserved_defaults)
+
+     @property
+     def key(self):
+-- 
+2.39.3 (Apple Git-145)
+