fix formatting issues

Author: shaggysa

pybricksdev/cli/__init__.py

@@ -8,14 +8,14 @@
 import contextlib
 import logging
 import os
-import questionary
 import sys
 from abc import ABC, abstractmethod
 from os import PathLike, path
 from tempfile import NamedTemporaryFile
 from typing import ContextManager, TextIO
 
 import argcomplete
+import questionary
 from argcomplete.completers import FilesCompleter
 
 from pybricksdev import __name__ as MODULE_NAME
@@ -245,7 +245,9 @@ def is_pybricks_usb(dev):
         finally:
             await hub.disconnect()
 
+
 class Flash(Tool):
+
     def add_parser(self, subparsers: argparse._SubParsersAction):
         parser = subparsers.add_parser(
             "flash", help="flash firmware on a LEGO Powered Up device"