Apply a few tryceratops automated refactorings

Author: tleonhardt

cmd2/cmd2.py

@@ -2553,9 +2553,9 @@ def onecmd_plus_hooks(
             self.perror(f"Invalid syntax: {ex}")
         except RedirectionError as ex:
             self.perror(ex)
-        except KeyboardInterrupt as ex:
+        except KeyboardInterrupt:
             if raise_keyboard_interrupt and not stop:
-                raise ex
+                raise
         except SystemExit as ex:
             if isinstance(ex.code, int):
                 self.exit_code = ex.code
@@ -2567,9 +2567,9 @@ def onecmd_plus_hooks(
         finally:
             try:
                 stop = self._run_cmdfinalization_hooks(stop, statement)
-            except KeyboardInterrupt as ex:
+            except KeyboardInterrupt:
                 if raise_keyboard_interrupt and not stop:
-                    raise ex
+                    raise
             except SystemExit as ex:
                 if isinstance(ex.code, int):
                     self.exit_code = ex.code
@@ -4041,9 +4041,9 @@ def select(self, opts: Union[str, list[str], list[tuple[Any, Optional[str]]]], p
             except EOFError:
                 response = ''
                 self.poutput()
-            except KeyboardInterrupt as ex:
+            except KeyboardInterrupt:
                 self.poutput('^C')
-                raise ex
+                raise
 
             if not response:
                 continue

pyproject.toml

@@ -215,7 +215,7 @@ select = [
     "TC",  # flake8-type-checking (type checking warnings)
     "TD",  # flake8-todos (force all TODOs to include an author and issue link)
     "TID", # flake8-tidy-imports (extra import rules to check)
-    # "TRY",  # tryceratops (warnings related to exceptions and try/except)
+    # "TRY", # tryceratops (warnings related to exceptions and try/except)
     "UP",  # pyupgrade (A tool (and pre-commit hook) to automatically upgrade syntax for newer versions of the language)
     "W",   # pycodestyle warnings (warn about minor stylistic issues)
     "YTT", # flake8-2020 (checks for misuse of sys.version or sys.version_info)