Lint fixes

Author: abhinavsingh

proxy/http/proxy/server.py

@@ -531,7 +531,8 @@ def connect_upstream(self) -> None:
                 )
             except Exception as e:  # TimeoutError, socket.gaierror
                 logger.exception(
-                    'Unable to connect with upstream server', exc_info=e)
+                    'Unable to connect with upstream server', exc_info=e,
+                )
                 self.server.closed = True
                 raise ProxyConnectionFailed(text_(host), port, repr(e)) from e
         else:

proxy/plugin/cloudflare_dns.py

@@ -54,14 +54,16 @@ def resolve_dns(self, host: str, port: int) -> Tuple[Optional[str], Optional[Tup
             # TODO: Support resolution via Authority (SOA) to add support for
             # AAAA (IPv6) query
             r = httpx.get(
-                "https://{0}.cloudflare-dns.com/dns-query?name={1}&type=A".format(
-                    self.flags.cloudflare_dns_mode, host),
+                'https://{0}.cloudflare-dns.com/dns-query?name={1}&type=A'.format(
+                    self.flags.cloudflare_dns_mode, host,
+                ),
                 headers={'accept': 'application/dns-json'},
                 verify=context,
                 timeout=httpx.Timeout(timeout=5.0),
                 proxies={
                     'all://': None,
-                })
+                },
+            )
             if r.status_code != 200:
                 return None, None
             response = r.json()