fix: lint

Signed-off-by: yihong0618 <zouzou0208@gmail.com>

Author: yihong0618

Lib/test/test_urllib2_localnet.py

@@ -351,12 +351,12 @@ def create_fake_proxy_handler(*args, **kwargs):
         self.server.start()
         self.server.ready.wait()
         proxy_url = "http://127.0.0.1:%d" % self.server.port
-        
+
         # Set http_proxy environment variable to override system proxy settings
-        # This ensures the proxy is used even on macOS where localhost is 
+        # This ensures the proxy is used even on macOS where localhost is
         # typically in the proxy bypass list
         os.environ['http_proxy'] = proxy_url
-        
+
         handler = urllib.request.ProxyHandler({"http" : proxy_url})
         self.proxy_digest_handler = urllib.request.ProxyDigestAuthHandler()
         self.opener = urllib.request.build_opener(