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

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

Author: pre-commit-ci[bot]

docs/source/conf.py

@@ -115,19 +115,23 @@
 import os
 import subprocess
 
+
 def get_git_branch():
     try:
         # Check if running on ReadTheDocs
         if os.environ.get("READTHEDOCS") == "True":
             return os.environ.get("READTHEDOCS_GIT_IDENTIFIER", "master")
-        
+
         # Otherwise, get the current branch from git locally
-        return subprocess.check_output(
-            ["git", "rev-parse", "--abbrev-ref", "HEAD"]
-        ).decode("utf-8").strip()
+        return (
+            subprocess.check_output(["git", "rev-parse", "--abbrev-ref", "HEAD"])
+            .decode("utf-8")
+            .strip()
+        )
     except Exception:
         return "master"
 
+
 current_branch = get_git_branch()
 
 html_theme_options = {