diff --git a/exllama/bench.py b/exllama/bench.py
index 752d0ab..a037e8a 100644
--- a/exllama/bench.py
+++ b/exllama/bench.py
@@ -1,19 +1,30 @@
+import argparse
+import os
+import sys
+import time
+
 from openai import OpenAI
 
-import os, sys, time, argparse
-if not os.getenv('OPENAI_API_KEY'):
+if not os.getenv("OPENAI_API_KEY"):
     raise ValueError("Must set environment variable OPENAI_API_KEY")
 import pandas as pd
-sys.path.append('../common/')
+
+sys.path.append("../common/")
 from questions import questions
 
-client = OpenAI(base_url='http://0.0.0.0:5001/v1')
+client = OpenAI(base_url="http://0.0.0.0:5001/v1")
 
 # Parse the command-line arguments
 # Define the argument parser
-parser = argparse.ArgumentParser(description='Run LLM inference requests and save to a csv.')
-parser.add_argument('--filename', type=str, required=True, help='Path to the output CSV file.')
-parser.add_argument('--note', type=str, required=True, help='Note to add to the rows of the file.')
+parser = argparse.ArgumentParser(
+    description="Run LLM inference requests and save to a csv."
+)
+parser.add_argument(
+    "--filename", type=str, required=True, help="Path to the output CSV file."
+)
+parser.add_argument(
+    "--note", type=str, required=True, help="Note to add to the rows of the file."
+)
 args = parser.parse_args()
 
 
@@ -23,21 +34,25 @@ def generate_text_and_save_results(filename):
 
     for q in questions:
         start = time.perf_counter()
-        result =client.completions.create(model='TheBloke_Llama-2-7B-GPTQ',
-                                         prompt=q,
-                                         max_tokens=200,
-                                         temperature=0)
+        result = client.completions.create(
+            model="TheBloke_Llama-2-7B-GPTQ", prompt=q, max_tokens=200, temperature=0
+        )
         request_time = time.perf_counter() - start
-        if counter >= 2: # allow for a warmup
-            responses.append({'tok_count': result.usage.completion_tokens, 
-                            'time': request_time,
-                            'question': q, 
-                            'answer': result.choices[0].text, 
-                            'note': args.note})
-        counter +=1
+        if counter >= 2:  # allow for a warmup
+            responses.append(
+                {
+                    "tok_count": result.usage.completion_tokens,
+                    "time": request_time,
+                    "question": q,
+                    "answer": result.choices[0].text,
+                    "note": args.note,
+                }
+            )
+        counter += 1
 
     df = pd.DataFrame(responses)
     df.to_csv(filename, index=False)
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     generate_text_and_save_results(args.filename)