chore: format python code (#2452)

Author: JoeWang1127

library_generation/setup.py

@@ -4,20 +4,21 @@
 
 from setuptools import setup
 
-setup(name='library_generation',
-      version='0.1',
-      package_dir={
-        'library_generation': '.',
-      },
-      package_data={
-          'library_generation': [
-              '*.sh',
-              'templates/*.j2',
-              'gapic-generator-java-wrapper',
-              'requirements.*',
-              'owlbot/src/requirements.*',
-              'owlbot/bin/*.sh',
-              'owlbot/templates/**/*.j2',
-          ],
-      }
+setup(
+    name="library_generation",
+    version="0.1",
+    package_dir={
+        "library_generation": ".",
+    },
+    package_data={
+        "library_generation": [
+            "*.sh",
+            "templates/*.j2",
+            "gapic-generator-java-wrapper",
+            "requirements.*",
+            "owlbot/src/requirements.*",
+            "owlbot/bin/*.sh",
+            "owlbot/templates/**/*.j2",
+        ],
+    },
 )

library_generation/test/integration_tests.py

@@ -108,7 +108,7 @@ def test_generate_repo(self):
     @classmethod
     def __pull_repo_to(cls, dest: Path, repo: str, committish: str):
         repo_url = f"{repo_prefix}/{repo}"
-        print(f'Cloning repository {repo_url}')
+        print(f"Cloning repository {repo_url}")
         repo = Repo.clone_from(repo_url, dest)
         repo.git.checkout(committish)