[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

contrib/theia/jupyter_theia_proxy/__init__.py

@@ -4,6 +4,7 @@
 See https://jupyter-server-proxy.readthedocs.io/en/latest/server-process.html
 for more information.
 """
+
 import os
 import shutil
 

tests/conftest.py

@@ -1,4 +1,5 @@
 """Reusable test fixtures for ``jupyter_server_proxy``."""
+
 import os
 import shutil
 import socket

tests/resources/httpinfo.py

@@ -2,6 +2,7 @@
 Simple webserver to respond with an echo of the sent request. It can listen to
 either a tcp port or a unix socket.
 """
+
 import argparse
 import socket
 import sys