fix build for python 3.11. thanks getzze!

fix_for_python3.11.patch

@@ -0,0 +1,38 @@
+diff --git a/packages/python/plotly/plotly/tests/test_core/test_errors/test_dict_path_errors.py b/packages/python/plotly/plotly/tests/test_core/test_errors/test_dict_path_errors.py
+index 8b899a6f5..6ee06e03f 100644
+--- a/packages/python/plotly/plotly/tests/test_core/test_errors/test_dict_path_errors.py
++++ b/packages/python/plotly/plotly/tests/test_core/test_errors/test_dict_path_errors.py
+@@ -402,7 +402,7 @@ template_layout_plot_bgcolor_x
+         print(e.args[0])
+         e_substr = error_substr(
+             e.args[0],
+-            """string indices must be integers
++            """string indices must be integers, not 'str'
+ 
+ Invalid value received for the 'plot_bgcolor' property of layout
+ 
+diff --git a/packages/python/plotly/setup.cfg b/packages/python/plotly/setup.cfg
+index 1a82ac6f9..419173843 100644
+--- a/packages/python/plotly/setup.cfg
++++ b/packages/python/plotly/setup.cfg
+@@ -1,6 +1,6 @@
+ [metadata]
+ description_file = README.md
+-license_file = LICENSE.txt
++license_files = LICENSE.txt
+ 
+ [bdist_wheel]
+ universal=1
+diff --git a/packages/python/plotly/setup.py b/packages/python/plotly/setup.py
+index 3614cb970..178f17645 100644
+--- a/packages/python/plotly/setup.py
++++ b/packages/python/plotly/setup.py
+@@ -495,7 +495,6 @@ versioneer_cmds = versioneer.get_cmdclass()
+ setup(
+     name="plotly",
+     version=versioneer.get_version(),
+-    use_2to3=False,
+     author="Chris P",
+     author_email="chris@plot.ly",
+     maintainer="Nicolas Kruchten",
+