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

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

repo2docker/app.py

@@ -37,7 +37,7 @@
     RBuildPack,
 )
 from .engine import BuildError, ContainerEngineException, ImageLoadError
-from .utils import ByteSpecification, R2dState, chdir, get_platform, get_free_port
+from .utils import ByteSpecification, R2dState, chdir, get_free_port, get_platform
 
 
 class Repo2Docker(Application):
@@ -744,7 +744,6 @@ def wait_for_container(self, container):
             if exit_code:
                 sys.exit(exit_code)
 
-
     def find_image(self):
         # if this is a dry run it is Ok for dockerd to be unreachable so we
         # always return False for dry runs.

repo2docker/utils.py

@@ -1,7 +1,7 @@
 import os
-import socket
 import platform
 import re
+import socket
 import subprocess
 import warnings
 from contextlib import contextmanager
@@ -556,4 +556,4 @@ def get_free_port():
     s.bind(("", 0))
     port = s.getsockname()[1]
     s.close()
-    return port
+    return port

tests/registry/test_registry.py

@@ -1,22 +1,23 @@
-from pathlib import Path
+import secrets
 import subprocess
+import time
+from pathlib import Path
+
 import pytest
+import requests
+
 from repo2docker.__main__ import make_r2d
 from repo2docker.utils import get_free_port
-import time
-import requests
-import secrets
 
 HERE = Path(__file__).parent
 
+
 @pytest.fixture
 def registry():
     port = get_free_port()
-    cmd = [
-        "docker", "run", "-it", "-p", f"{port}:5000", "registry:3.0.0-rc.3"
-    ]
+    cmd = ["docker", "run", "-it", "-p", f"{port}:5000", "registry:3.0.0-rc.3"]
     proc = subprocess.Popen(cmd)
-    health_url = f'http://localhost:{port}/v2'
+    health_url = f"http://localhost:{port}/v2"
     # Wait for the registry to actually come up
     for i in range(10):
         try:
@@ -39,10 +40,7 @@ def registry():
 
 def test_registry(registry):
     image_name = f"{registry}/{secrets.token_hex(8)}:latest"
-    r2d = make_r2d([
-        "--image", image_name,
-        "--push", "--no-run", str(HERE)
-    ])
+    r2d = make_r2d(["--image", image_name, "--push", "--no-run", str(HERE)])
 
     r2d.start()