* Raised python ceiling to 3.12

* Preemptively updated syntax escape sequences in prep for 3.12 support

nxt_editor/dockwidgets/syntax.py

@@ -39,15 +39,15 @@ class PythonHighlighter(QSyntaxHighlighter):
         # Comparison
         '==', '!=', '<', '<=', '>', '>=',
         # Arithmetic
-        '\+', '-', '\*', '/', '//', '\%', '\*\*',
+        r'\+', '-', r'\*', '/', '//', r'\%', r'\*\*',
         # In-place
-        '\+=', '-=', '\*=', '/=', '\%=',
+        r'\+=', '-=', r'\*=', '/=', r'\%=',
         # Bitwise
-        '\^', '\|', '\&', '\~', '>>', '<<'
+        r'\^', r'\|', r'\&', r'\~', '>>', '<<'
     ]
 
     # Python braces
-    braces = ['\{', '\}', '\(', '\)', '\[', '\]']
+    braces = [r'\{', r'\}', r'\(', r'\)', r'\[', r'\]']
 
     def __init__(self, document=None):
         super(PythonHighlighter, self).__init__(document)

setup.py

@@ -28,7 +28,7 @@
     long_description_content_type="text/markdown",
     url="https://github.com/nxt-dev/nxt_editor",
     packages=setuptools.find_packages(),
-    python_requires='>=3.7, <3.11',
+    python_requires='>=3.7, <3.12',
     install_requires=['nxt-core<1.0,>=0.14',
                       'qt.py<3',
                       'PySide6>=6,<6.8'