diff --git a/aider/io.py b/aider/io.py
index 5dbcc9264..14a499fca 100644
--- a/aider/io.py
+++ b/aider/io.py
@@ -232,7 +232,6 @@ class InputOutput:
         return inp
 
     def user_input(self, inp, log_only=True):
-
         if not log_only:
             style = dict(style=self.user_input_color) if self.user_input_color else dict()
             self.console.print(inp, **style)
diff --git a/aider/voice.py b/aider/voice.py
index 154cad01f..e4fcc57f4 100644
--- a/aider/voice.py
+++ b/aider/voice.py
@@ -1,45 +1,41 @@
-import sounddevice as sd
-import numpy as np
-import keyboard
-import openai
-import io
-import tempfile
-import queue
-import soundfile as sf
 import os
+import queue
+import tempfile
+
+import openai
+import sounddevice as sd
+import soundfile as sf
+
+from .dump import dump  # noqa: F401
 
-from .dump import dump
 
 def record_and_transcribe():
-
     q = queue.Queue()
 
     def callback(indata, frames, time, status):
         """This is called (from a separate thread) for each audio block."""
-        if status:
-            print(status, file=sys.stderr)
         q.put(indata.copy())
 
-
-    filename = tempfile.mktemp(prefix='delme_rec_unlimited_', suffix='.wav', dir='')
+    filename = tempfile.mktemp(prefix="delme_rec_unlimited_", suffix=".wav", dir="")
 
     sample_rate = 16000  # 16kHz
 
-    with sf.SoundFile(filename, mode='x', samplerate=sample_rate, channels=1) as file:
+    with sf.SoundFile(filename, mode="x", samplerate=sample_rate, channels=1) as file:
         with sd.InputStream(samplerate=sample_rate, channels=1, callback=callback):
-            input('Press ENTER when done speaking...')
+            input("Press ENTER when done speaking...")
 
         while not q.empty():
             file.write(q.get())
 
-    with open(filename, 'rb') as fh:
+    with open(filename, "rb") as fh:
         transcript = openai.Audio.transcribe("whisper-1", fh)
 
-    text = transcript['text']
+    text = transcript["text"]
     return text
 
+
 if __name__ == "__main__":
-    api_key = os.getenv('OPENAI_API_KEY')
+    api_key = os.getenv("OPENAI_API_KEY")
     if not api_key:
         raise ValueError("Please set the OPENAI_API_KEY environment variable.")
     print(record_and_transcribe())
diff --git a/tests/test_coder.py b/tests/test_coder.py
index 9f37dc022..1c2eaa8b2 100644
--- a/tests/test_coder.py
+++ b/tests/test_coder.py
@@ -29,7 +29,7 @@ class TestCoder(unittest.TestCase):
 
             io = InputOutput(yes=True)
             # Initialize the Coder object with the mocked IO and mocked repo
-            coder = Coder.create(models.GPT4, None, io, fnames=[str(fname)])
+            Coder.create(models.GPT4, None, io, fnames=[str(fname)])
 
             self.assertTrue(fname.exists())
 
@@ -40,7 +40,6 @@ class TestCoder(unittest.TestCase):
             # Check that the latest commit message is "I added str(fname)"
             self.assertEqual(commit_message, f"I added {str(fname)}")
 
-
     def test_allowed_to_edit(self):
         with GitTemporaryDirectory():
             repo = git.Repo(Path.cwd())