!20 修改backend_gtk3接口修复oscilloscope -h报错

From: @wk333 
Reviewed-by: @lyn1001, @caodongxia 
Signed-off-by: @caodongxia

modify-backend_gtk3-for-fix-oscilloscope-error.patch

@@ -0,0 +1,48 @@
+refer: https://github.com/matplotlib/matplotlib/commit/014df7f0eb3139f19641e4f92d49876f7dc2b371
+
+diff --git a/lib/matplotlib/backends/backend_gtk3.py b/lib/matplotlib/backends/backend_gtk3.py
+index 359b8fd..0a6979a 100644
+--- a/lib/matplotlib/backends/backend_gtk3.py
++++ b/lib/matplotlib/backends/backend_gtk3.py
+@@ -1,6 +1,6 @@
+ from __future__ import (absolute_import, division, print_function,
+                         unicode_literals)
+-
++import functools
+ import six
+ 
+ import logging
+@@ -28,14 +28,25 @@ backend_version = "%s.%s.%s" % (
+ # see http://groups.google.com/groups?q=screen+dpi+x11&hl=en&lr=&ie=UTF-8&oe=UTF-8&safe=off&selm=7077.26e81ad5%40swift.cs.tcd.ie&rnum=5 for some info about screen dpi
+ PIXELS_PER_INCH = 96
+ 
+-cursord = {
+-    cursors.MOVE          : Gdk.Cursor.new(Gdk.CursorType.FLEUR),
+-    cursors.HAND          : Gdk.Cursor.new(Gdk.CursorType.HAND2),
+-    cursors.POINTER       : Gdk.Cursor.new(Gdk.CursorType.LEFT_PTR),
+-    cursors.SELECT_REGION : Gdk.Cursor.new(Gdk.CursorType.TCROSS),
+-    cursors.WAIT          : Gdk.Cursor.new(Gdk.CursorType.WATCH),
+-    }
+-
++# module-level deprecations.
++@functools.lru_cache(None)
++def __getattr__(name):
++    if name == "cursord":
++        _api.warn_deprecated("3.5", name=name)
++        try:
++            new_cursor = functools.partial(
++                Gdk.Cursor.new_from_name, Gdk.Display.get_default())
++            return {
++                Cursors.MOVE:          new_cursor("move"),
++                Cursors.HAND:          new_cursor("pointer"),
++                Cursors.POINTER:       new_cursor("default"),
++                Cursors.SELECT_REGION: new_cursor("crosshair"),
++                Cursors.WAIT:          new_cursor("wait"),
++            }
++        except TypeError as exc:
++            return {}
++    else:
++        raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
+ 
+ class TimerGTK3(TimerBase):
+     '''

python-matplotlib.spec

@@ -1,7 +1,7 @@
 %global debug_package %{nil}
 Name:           python-matplotlib
 Version:        2.2.4
-Release:        4
+Release:        5
 Summary:        A comprehensive library for creating static, animated, and interactive visualizations
 License:        Python and MIT and OFL-1.1 and BSD-3-Clause
 URL:            https://github.com/matplotlib/matplotlib
@@ -12,6 +12,7 @@ Source1000:     https://github.com/QuLogic/mpl-images/archive/v2.2.3-with-freety
 Patch0001:      0001-Use-packaged-jquery-and-jquery-ui.patch
 Patch0002:      0001-matplotlibrc-path-search-fix.patch
 Patch0003:      0001-Force-using-system-qhull.patch
+Patch0004:      modify-backend_gtk3-for-fix-oscilloscope-error.patch
 BuildRequires:  freetype-devel libpng-devel qhull-devel texlive-cm xorg-x11-server-Xvfb zlib-devel
 
 
@@ -103,6 +104,7 @@ Test data for python3-matplotlib.
 %patch0001 -p1
 %patch0002 -p1
 %patch0003 -p1
+%patch0004 -p1
 gzip -dc %SOURCE1000 | tar xvf - --transform='s~^mpl-images-2.2.3-with-freetype-2.9.1/\([^/]\+\)/~lib/\1/tests/baseline_images/~'
 rm -r extern/libqhull
 sed 's/\(backend = \).*/\1TkAgg/' >setup.cfg <%{SOURCE1}
@@ -163,6 +165,9 @@ chmod +x %{buildroot}%{python3_sitearch}/matplotlib/dates.py
 %{python3_sitearch}/matplotlib/backends/{tkagg.*,__pycache__/tkagg.*,_tkagg.*}
 
 %changelog
+* Fri May 26 2023 wangkai <13474090681@163.com> - 2.2.4-5
+- modify backend_gtk3 for fix oscilloscope -h error
+
 * Wed Mar 10 2021 caodongxia <caodongxia@huawei.com> - 2.2.4-4
 - Fix the function-import matplotlib and import matplotlib.pyplot