Fix Pythonwin displaying syntax errors in Python 3.13 (#2393) (#2394)

Author: mhammond

CHANGES.txt

@@ -14,6 +14,7 @@ https://mhammond.github.io/pywin32_installers.html.
 Coming in build 308, as yet unreleased
 --------------------------------------
 
+* Fix Pythonwin displaying syntax errors in Python 3.13 (#2393)
 * Allowed installs from source w/o having pywin32 pre-installed (for instance, from GitHub) (#2349, @Avasam)
 * Restored version stamping of installed DLLs (#2349, @Avasam)
 * Fixed a circular import between `win32comext.axscript.client.framework` and `win32comext.axscript.client.error` (#2381, @Avasam)

Pythonwin/pywin/framework/interact.py

@@ -300,7 +300,7 @@ def __init__(self, locals=None, globals=None):
         self.globals = globals
         code.InteractiveInterpreter.__init__(self, locals)
 
-    def showsyntaxerror(self, filename=None):
+    def showsyntaxerror(self, filename=None, **kwargs):
         sys.stderr.write(
             tracebackHeader.decode("ascii")
         )  # So the color syntaxer recognises it.