style: format and organize imports

src/git_flow/command/branch.py

@@ -1,19 +1,22 @@
+from typing import Annotated
+
+import typer
+from rich.console import Console
+
+import git_flow.command.base as base
 from git_flow import (
     TRASH_BRANCH_PREFIX,
     WIP_BRANCH_PREFIX,
     GitFlowError,
 )
-import git_flow.command.base as base
 from git_flow.git import Git
-from typing import Annotated
-import typer
-from rich.console import Console
 
 BRANCH_FORMAT = "%(refname:short)"
 
 app = typer.Typer()
 console = Console()
 
+
 @app.command()
 def branch(
     environment: Annotated[
@@ -79,7 +82,9 @@ def show_branches(branch_prefix: str, current_branch: str):
 
 
 def get_branches(branch_prefix: str):
-    return Git("for-each-ref", "refs/heads/" + branch_prefix, format=BRANCH_FORMAT).lines()
+    return Git(
+        "for-each-ref", "refs/heads/" + branch_prefix, format=BRANCH_FORMAT
+    ).lines()
 
 
 def show_all_branches(environments: list[str], current_branch: str):