Reformat the code with Ruff (./run format).

This reformats all the code with the Ruff Python formatter.
pyproject.toml contains the configuration for the formatter.

.gitignore

@@ -1,4 +1,5 @@
 .coverage
+.ruff_cache
 build
 dist
 *.pyc

benchmarks/run.py

@@ -35,8 +35,9 @@
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument('--pure', action='store_true')
-    parser.add_argument('-n', '--num-iterations', default=DEFAULT_ITERATIONS,
-                        type=int)
+    parser.add_argument(
+        '-n', '--num-iterations', default=DEFAULT_ITERATIONS, type=int
+    )
     parser.add_argument('benchmarks', nargs='*')
     args = parser.parse_args()
     if not args.benchmarks:
@@ -47,7 +48,6 @@ def main():
         with open(f, encoding='utf-8') as fp:
             file_contents.append(fp.read())
 
-
     # json.decoder.c_scanstring = py_scanstring
     def py_maker(*args, **kwargs):
         del args
@@ -81,20 +81,28 @@ def py_maker(*args, **kwargs):
         if json5_time and json_time:
             if json5_time > json_time:
                 avg = json5_time / json_time
-                print(f"{fname:-%20s}: JSON was {avg:5.1f}x faster "
-                      f"({json_time:.6f} to {json5_time:.6fs}")
+                print(
+                    f'{fname:-%20s}: JSON was {avg:5.1f}x faster '
+                    f'({json_time:.6f} to {json5_time:.6fs}'
+                )
             else:
                 avg = json_time / json5_time
-                print(f"{fname:-%20s}: JSON5 was {avg:5.1f}x faster "
-                      f"({json5_time:.6f} to {json_time:.6fs}")
+                print(
+                    f'{fname:-%20s}: JSON5 was {avg:5.1f}x faster '
+                    f'({json5_time:.6f} to {json_time:.6fs}'
+                )
         elif json5_time:
-            print(f"{fname:-20s}: JSON5 took {json5_time:.6f} secs, "
-                  f"JSON was too fast to measure")
+            print(
+                f'{fname:-20s}: JSON5 took {json5_time:.6f} secs, '
+                f'JSON was too fast to measure'
+            )
         elif json_time:
-            print(f"{fname:-20s}: JSON took {json_time:.6f} secs, "
-                  f"JSON5 was too fast to measure")
+            print(
+                f'{fname:-20s}: JSON took {json_time:.6f} secs, '
+                f'JSON5 was too fast to measure'
+            )
         else:
-            print(f"{fname:-20s}: both were too fast to measure")
+            print(f'{fname:-20s}: both were too fast to measure')
 
     return 0
 

json5/arg_parser.py

@@ -29,8 +29,12 @@ def __init__(self, host, prog, desc, **kwargs):
         super().__init__(**kwargs)
         self._host = host
         self.exit_status = None
-        self.add_argument('-V', '--version', action='store_true',
-                          help='print the version and exit')
+        self.add_argument(
+            '-V',
+            '--version',
+            action='store_true',
+            help='print the version and exit',
+        )
 
     def parse_args(self, args=None, namespace=None):
         try:
@@ -49,8 +53,7 @@ def print_help(self, file=None):
     def error(self, message, bailout=True):
         self.exit(2, f'{self.prog}: error: {message}\n', bailout=bailout)
 
-    def exit(self, status=0, message=None,
-             bailout=True):
+    def exit(self, status=0, message=None, bailout=True):
         self.exit_status = status
         if message:
             self._print_message(message, file=self._host.stderr)