From 0cfa6bf98d169882175ad356812f30c1f4722fcc Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Sat, 30 Aug 2025 00:42:30 -0400
Subject: [PATCH 1/4] Backport PR #30492: DOC: pytz link should be from PyPI

---
 doc/install/dependencies.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/install/dependencies.rst b/doc/install/dependencies.rst
index 3034a64a3361..c97dcdd64444 100644
--- a/doc/install/dependencies.rst
+++ b/doc/install/dependencies.rst
@@ -370,7 +370,7 @@ them will be skipped by pytest.
 .. _pandas: https://pypi.org/project/pandas/
 .. _pikepdf: https://pypi.org/project/pikepdf/
 .. _psutil: https://pypi.org/project/psutil/
-.. _pytz: https://fonts.google.com/noto/use#faq
+.. _pytz: https://pypi.org/project/pytz/
 .. _pytest-cov: https://pytest-cov.readthedocs.io/en/latest/
 .. _pytest-flake8: https://pypi.org/project/pytest-flake8/
 .. _pytest-timeout: https://pypi.org/project/pytest-timeout/

From e8eac49c6c2bd8dcc4dd8aec9cd88130b7492236 Mon Sep 17 00:00:00 2001
From: Aasma Gupta <aasmagupta1971@gmail.com>
Date: Tue, 2 Sep 2025 22:13:29 +0530
Subject: [PATCH 2/4] Backport PR #30490: Fix SVG rendering error in def
 update_background

---
 lib/matplotlib/widgets.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py
index 631ada38027a..6a3c0d684380 100644
--- a/lib/matplotlib/widgets.py
+++ b/lib/matplotlib/widgets.py
@@ -2157,6 +2157,8 @@ def update_background(self, event):
         # `release` can call a draw event even when `ignore` is True.
         if not self.useblit:
             return
+        if self.canvas.is_saving():
+            return  # saving does not use blitting
         # Make sure that widget artists don't get accidentally included in the
         # background, by re-rendering the background if needed (and then
         # re-re-rendering the canvas with the visible widget artists).

From 155b19c2bdb8e0e9620eadfdb9fc32a6be9b52df Mon Sep 17 00:00:00 2001
From: David Stansby <dstansby@gmail.com>
Date: Fri, 5 Sep 2025 08:44:43 +0100
Subject: [PATCH 3/4] Backport PR #30497: TST: Use a temporary directory for
 test_save_figure_return

---
 lib/matplotlib/tests/test_backend_qt.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/matplotlib/tests/test_backend_qt.py b/lib/matplotlib/tests/test_backend_qt.py
index 962f5ce94206..1012b16f0212 100644
--- a/lib/matplotlib/tests/test_backend_qt.py
+++ b/lib/matplotlib/tests/test_backend_qt.py
@@ -219,14 +219,15 @@ def test_figureoptions():
 
 
 @pytest.mark.backend('QtAgg', skip_on_importerror=True)
-def test_save_figure_return():
+def test_save_figure_return(tmp_path):
     fig, ax = plt.subplots()
     ax.imshow([[1]])
+    expected = tmp_path / "foobar.png"
     prop = "matplotlib.backends.qt_compat.QtWidgets.QFileDialog.getSaveFileName"
-    with mock.patch(prop, return_value=("foobar.png", None)):
+    with mock.patch(prop, return_value=(str(expected), None)):
         fname = fig.canvas.manager.toolbar.save_figure()
-        os.remove("foobar.png")
-        assert fname == "foobar.png"
+        assert fname == str(expected)
+        assert expected.exists()
     with mock.patch(prop, return_value=(None, None)):
         fname = fig.canvas.manager.toolbar.save_figure()
         assert fname is None

From 56b2dcc6560804eff7b62a939792576859f45e66 Mon Sep 17 00:00:00 2001
From: Ruth Comer <10599679+rcomer@users.noreply.github.com>
Date: Wed, 10 Sep 2025 07:11:54 +0100
Subject: [PATCH 4/4] Backport PR #30539: Fix scale_unit/scale_units typo in
 quiver docs

---
 lib/matplotlib/quiver.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/matplotlib/quiver.py b/lib/matplotlib/quiver.py
index e66f1f97b21f..b9963b0e1716 100644
--- a/lib/matplotlib/quiver.py
+++ b/lib/matplotlib/quiver.py
@@ -144,7 +144,7 @@
 
         length in y direction = $\\frac{v}{\\mathrm{scale}} \\mathrm{scale_unit}$
 
-    For example, ``(u, v) = (0.5, 0)`` with ``scale=10, scale_unit="width"`` results
+    For example, ``(u, v) = (0.5, 0)`` with ``scale=10, scale_units="width"`` results
     in a horizontal arrow with a length of *0.5 / 10 * "width"*, i.e. 0.05 times the
     Axes width.