Upgrade Python syntax with pyupgrade --py38-plus

Author: hugovk

cachecontrol/caches/file_cache.py

@@ -64,7 +64,7 @@ class _FileCacheMixin:
 
     def __init__(
         self,
-        directory: Union[str, Path],
+        directory: str | Path,
         forever: bool = False,
         filemode: int = 0o0600,
         dirmode: int = 0o0700,

docs/conf.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 # SPDX-FileCopyrightText: 2015 Eric Larson
 #
 # SPDX-License-Identifier: Apache-2.0

examples/benchmark.py

@@ -13,10 +13,10 @@
 
 HOST = "localhost"
 PORT = 8050
-URL = "http://{}:{}/".format(HOST, PORT)
+URL = f"http://{HOST}:{PORT}/"
 
 
-class Server(object):
+class Server:
 
     def __call__(self, env, sr):
         body = "Hello World!"