diff --git a/aider/run_cmd.py b/aider/run_cmd.py
index b39bb64c6..ce904e25e 100644
--- a/aider/run_cmd.py
+++ b/aider/run_cmd.py
@@ -1,12 +1,12 @@
+import ctypes
 import os
 import platform
 import subprocess
 import sys
 from io import BytesIO
-import psutil
-import ctypes
 
 import pexpect
+import psutil
 
 
 def run_cmd(command, verbose=False, error_print=None):
@@ -30,7 +30,9 @@ def get_parent_process_name():
             kernel32 = ctypes.windll.kernel32
             h_process = kernel32.OpenProcess(0x0400, False, os.getppid())
             exe_path = ctypes.create_unicode_buffer(260)
-            kernel32.QueryFullProcessImageNameW(h_process, 0, exe_path, ctypes.byref(ctypes.c_ulong(260)))
+            kernel32.QueryFullProcessImageNameW(
+                h_process, 0, exe_path, ctypes.byref(ctypes.c_ulong(260))
+            )
             kernel32.CloseHandle(h_process)
             return os.path.basename(exe_path.value).lower()
         else:
@@ -38,6 +40,7 @@ def get_parent_process_name():
     except:
         return None
 
+
 def run_cmd_subprocess(command, verbose=False):
     if verbose:
         print("Using run_cmd_subprocess:", command)