[Doc] ruff format remaining Python examples (#26795)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

docs/features/quantization/auto_awq.md

@@ -22,13 +22,15 @@ After installing AutoAWQ, you are ready to quantize a model. Please refer to the
     from awq import AutoAWQForCausalLM
     from transformers import AutoTokenizer
 
-    model_path = 'mistralai/Mistral-7B-Instruct-v0.2'
-    quant_path = 'mistral-instruct-v0.2-awq'
-    quant_config = { "zero_point": True, "q_group_size": 128, "w_bit": 4, "version": "GEMM" }
+    model_path = "mistralai/Mistral-7B-Instruct-v0.2"
+    quant_path = "mistral-instruct-v0.2-awq"
+    quant_config = {"zero_point": True, "q_group_size": 128, "w_bit": 4, "version": "GEMM"}
 
     # Load model
     model = AutoAWQForCausalLM.from_pretrained(
-        model_path, **{"low_cpu_mem_usage": True, "use_cache": False}
+        model_path,
+        low_cpu_mem_usage=True,
+        use_cache=False,
     )
     tokenizer = AutoTokenizer.from_pretrained(model_path, trust_remote_code=True)
 

docs/features/quantization/bitblas.md

@@ -34,7 +34,7 @@ llm = LLM(
     model=model_id,
     dtype=torch.bfloat16,
     trust_remote_code=True,
-    quantization="bitblas"
+    quantization="bitblas",
 )
 ```
 
@@ -53,6 +53,6 @@ llm = LLM(
         dtype=torch.float16,
         trust_remote_code=True,
         quantization="bitblas",
-        max_model_len=1024
+        max_model_len=1024,
     )
     ```

docs/features/quantization/bnb.md

@@ -27,7 +27,7 @@ model_id = "unsloth/tinyllama-bnb-4bit"
 llm = LLM(
     model=model_id,
     dtype=torch.bfloat16,
-    trust_remote_code=True
+    trust_remote_code=True,
 )
 ```
 
@@ -43,7 +43,7 @@ llm = LLM(
     model=model_id,
     dtype=torch.bfloat16,
     trust_remote_code=True,
-    quantization="bitsandbytes"
+    quantization="bitsandbytes",
 )
 ```
 

docs/features/quantization/fp8.md

@@ -41,7 +41,9 @@ from transformers import AutoTokenizer, AutoModelForCausalLM
 
 MODEL_ID = "meta-llama/Meta-Llama-3-8B-Instruct"
 model = AutoModelForCausalLM.from_pretrained(
-    MODEL_ID, device_map="auto", torch_dtype="auto",
+    MODEL_ID,
+    device_map="auto",
+    torch_dtype="auto",
 )
 tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
 ```
@@ -63,7 +65,10 @@ Since simple RTN does not require data for weight quantization and the activatio
 
     # Configure the simple PTQ quantization
     recipe = QuantizationModifier(
-      targets="Linear", scheme="FP8_DYNAMIC", ignore=["lm_head"])
+        targets="Linear",
+        scheme="FP8_DYNAMIC",
+        ignore=["lm_head"],
+    )
 
     # Apply the quantization algorithm.
     oneshot(model=model, recipe=recipe)

docs/features/quantization/gguf.md

@@ -47,15 +47,15 @@ You can also use the GGUF model directly through the LLM entrypoint:
       conversation = [
          {
             "role": "system",
-            "content": "You are a helpful assistant"
+            "content": "You are a helpful assistant",
          },
          {
             "role": "user",
-            "content": "Hello"
+            "content": "Hello",
          },
          {
             "role": "assistant",
-            "content": "Hello! How can I assist you today?"
+            "content": "Hello! How can I assist you today?",
          },
          {
             "role": "user",
@@ -67,8 +67,10 @@ You can also use the GGUF model directly through the LLM entrypoint:
       sampling_params = SamplingParams(temperature=0.8, top_p=0.95)
 
       # Create an LLM.
-      llm = LLM(model="./tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf",
-               tokenizer="TinyLlama/TinyLlama-1.1B-Chat-v1.0")
+      llm = LLM(
+         model="./tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf",
+         tokenizer="TinyLlama/TinyLlama-1.1B-Chat-v1.0",
+      )
       # Generate texts from the prompts. The output is a list of RequestOutput objects
       # that contain the prompt, generated text, and other information.
       outputs = llm.chat(conversation, sampling_params)

docs/features/quantization/gptqmodel.md

@@ -40,7 +40,7 @@ Here is an example of how to quantize `meta-llama/Llama-3.2-1B-Instruct`:
     calibration_dataset = load_dataset(
         "allenai/c4",
         data_files="en/c4-train.00001-of-01024.json.gz",
-        split="train"
+        split="train",
     ).select(range(1024))["text"]
 
     quant_config = QuantizeConfig(bits=4, group_size=128)

docs/features/quantization/int4.md

@@ -39,7 +39,9 @@ from transformers import AutoTokenizer, AutoModelForCausalLM
 
 MODEL_ID = "meta-llama/Meta-Llama-3-8B-Instruct"
 model = AutoModelForCausalLM.from_pretrained(
-    MODEL_ID, device_map="auto", torch_dtype="auto",
+    MODEL_ID,
+    device_map="auto",
+    torch_dtype="auto",
 )
 tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
 ```
@@ -166,7 +168,7 @@ The following is an example of an expanded quantization recipe you can tune to y
         },
         ignore=["lm_head"],
         update_size=NUM_CALIBRATION_SAMPLES,
-        dampening_frac=0.01
+        dampening_frac=0.01,
     )
     ```
 

docs/features/quantization/int8.md

@@ -44,7 +44,9 @@ from transformers import AutoTokenizer, AutoModelForCausalLM
 
 MODEL_ID = "meta-llama/Meta-Llama-3-8B-Instruct"
 model = AutoModelForCausalLM.from_pretrained(
-    MODEL_ID, device_map="auto", torch_dtype="auto",
+    MODEL_ID,
+    device_map="auto",
+    torch_dtype="auto",
 )
 tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
 ```

docs/features/quantization/modelopt.md

@@ -56,9 +56,9 @@ The quantized checkpoint can then be deployed with vLLM. As an example, the foll
     from vllm import LLM, SamplingParams
 
     def main():
-
         model_id = "nvidia/Llama-3.1-8B-Instruct-FP8"
-        # Ensure you specify quantization='modelopt' when loading the modelopt checkpoint
+
+        # Ensure you specify quantization="modelopt" when loading the modelopt checkpoint
         llm = LLM(model=model_id, quantization="modelopt", trust_remote_code=True)
 
         sampling_params = SamplingParams(temperature=0.8, top_p=0.9)

docs/features/quantization/quantized_kvcache.md

@@ -41,9 +41,11 @@ Here is an example of how to enable FP8 quantization:
     from vllm import LLM, SamplingParams
 
     sampling_params = SamplingParams(temperature=0.7, top_p=0.8)
-    llm = LLM(model="meta-llama/Llama-2-7b-chat-hf",
-            kv_cache_dtype="fp8",
-            calculate_kv_scales=True)
+    llm = LLM(
+        model="meta-llama/Llama-2-7b-chat-hf",
+        kv_cache_dtype="fp8",
+        calculate_kv_scales=True,
+    )
     prompt = "London is the capital of"
     out = llm.generate(prompt, sampling_params)[0].outputs[0].text
     print(out)

docs/features/quantization/quark.md

@@ -48,7 +48,9 @@ to fetch model and tokenizer.
     MAX_SEQ_LEN = 512
 
     model = AutoModelForCausalLM.from_pretrained(
-        MODEL_ID, device_map="auto", torch_dtype="auto",
+        MODEL_ID,
+        device_map="auto",
+        torch_dtype="auto",
     )
     model.eval()
 
@@ -75,10 +77,18 @@ to [Adding Calibration Datasets](https://quark.docs.amd.com/latest/pytorch/calib
     dataset = load_dataset("mit-han-lab/pile-val-backup", split="validation")
     text_data = dataset["text"][:NUM_CALIBRATION_DATA]
 
-    tokenized_outputs = tokenizer(text_data, return_tensors="pt",
-        padding=True, truncation=True, max_length=MAX_SEQ_LEN)
-    calib_dataloader = DataLoader(tokenized_outputs['input_ids'],
-        batch_size=BATCH_SIZE, drop_last=True)
+    tokenized_outputs = tokenizer(
+        text_data,
+        return_tensors="pt",
+        padding=True,
+        truncation=True,
+        max_length=MAX_SEQ_LEN,
+    )
+    calib_dataloader = DataLoader(
+        tokenized_outputs['input_ids'],
+        batch_size=BATCH_SIZE,
+        drop_last=True,
+    )
     ```
 
 ### 3. Set the Quantization Configuration
@@ -103,26 +113,32 @@ kv-cache and the quantization algorithm is AutoSmoothQuant.
                                         load_quant_algo_config_from_file)
 
     # Define fp8/per-tensor/static spec.
-    FP8_PER_TENSOR_SPEC = FP8E4M3PerTensorSpec(observer_method="min_max",
-        is_dynamic=False).to_quantization_spec()
+    FP8_PER_TENSOR_SPEC = FP8E4M3PerTensorSpec(
+        observer_method="min_max",
+        is_dynamic=False,
+    ).to_quantization_spec()
 
     # Define global quantization config, input tensors and weight apply FP8_PER_TENSOR_SPEC.
-    global_quant_config = QuantizationConfig(input_tensors=FP8_PER_TENSOR_SPEC,
-        weight=FP8_PER_TENSOR_SPEC)
+    global_quant_config = QuantizationConfig(
+        input_tensors=FP8_PER_TENSOR_SPEC,
+        weight=FP8_PER_TENSOR_SPEC,
+    )
 
     # Define quantization config for kv-cache layers, output tensors apply FP8_PER_TENSOR_SPEC.
     KV_CACHE_SPEC = FP8_PER_TENSOR_SPEC
     kv_cache_layer_names_for_llama = ["*k_proj", "*v_proj"]
-    kv_cache_quant_config = {name :
-        QuantizationConfig(input_tensors=global_quant_config.input_tensors,
-                        weight=global_quant_config.weight,
-                        output_tensors=KV_CACHE_SPEC)
-        for name in kv_cache_layer_names_for_llama}
+    kv_cache_quant_config = {
+        name: QuantizationConfig(
+            input_tensors=global_quant_config.input_tensors,
+            weight=global_quant_config.weight,
+            output_tensors=KV_CACHE_SPEC,
+        )
+        for name in kv_cache_layer_names_for_llama
+    }
     layer_quant_config = kv_cache_quant_config.copy()
 
     # Define algorithm config by config file.
-    LLAMA_AUTOSMOOTHQUANT_CONFIG_FILE =
-        'examples/torch/language_modeling/llm_ptq/models/llama/autosmoothquant_config.json'
+    LLAMA_AUTOSMOOTHQUANT_CONFIG_FILE = "examples/torch/language_modeling/llm_ptq/models/llama/autosmoothquant_config.json"
     algo_config = load_quant_algo_config_from_file(LLAMA_AUTOSMOOTHQUANT_CONFIG_FILE)
 
     EXCLUDE_LAYERS = ["lm_head"]
@@ -131,7 +147,8 @@ kv-cache and the quantization algorithm is AutoSmoothQuant.
         layer_quant_config=layer_quant_config,
         kv_cache_quant_config=kv_cache_quant_config,
         exclude=EXCLUDE_LAYERS,
-        algo_config=algo_config)
+        algo_config=algo_config,
+    )
     ```
 
 ### 4. Quantize the Model and Export
@@ -165,8 +182,11 @@ for more exporting format details.
     EXPORT_DIR = MODEL_ID.split("/")[1] + "-w-fp8-a-fp8-kvcache-fp8-pertensor-autosmoothquant"
     exporter = ModelExporter(config=export_config, export_dir=EXPORT_DIR)
     with torch.no_grad():
-        exporter.export_safetensors_model(freezed_model,
-            quant_config=quant_config, tokenizer=tokenizer)
+        exporter.export_safetensors_model(
+            freezed_model,
+            quant_config=quant_config,
+            tokenizer=tokenizer,
+        )
     ```
 
 ### 5. Evaluation in vLLM
@@ -189,8 +209,11 @@ Now, you can load and run the Quark quantized model directly through the LLM ent
     sampling_params = SamplingParams(temperature=0.8, top_p=0.95)
 
     # Create an LLM.
-    llm = LLM(model="Llama-2-70b-chat-hf-w-fp8-a-fp8-kvcache-fp8-pertensor-autosmoothquant",
-            kv_cache_dtype='fp8',quantization='quark')
+    llm = LLM(
+        model="Llama-2-70b-chat-hf-w-fp8-a-fp8-kvcache-fp8-pertensor-autosmoothquant",
+        kv_cache_dtype="fp8",
+        quantization="quark",
+    )
     # Generate texts from the prompts. The output is a list of RequestOutput objects
     # that contain the prompt, generated text, and other information.
     outputs = llm.generate(prompts, sampling_params)

docs/getting_started/quickstart.md

@@ -194,8 +194,10 @@ Since this server is compatible with OpenAI API, you can use it as a drop-in rep
         api_key=openai_api_key,
         base_url=openai_api_base,
     )
-    completion = client.completions.create(model="Qwen/Qwen2.5-1.5B-Instruct",
-                                        prompt="San Francisco is a")
+    completion = client.completions.create(
+        model="Qwen/Qwen2.5-1.5B-Instruct",
+        prompt="San Francisco is a",
+    )
     print("Completion result:", completion)
     ```
 
@@ -239,7 +241,7 @@ Alternatively, you can use the `openai` Python package:
         messages=[
             {"role": "system", "content": "You are a helpful assistant."},
             {"role": "user", "content": "Tell me a joke."},
-        ]
+        ],
     )
     print("Chat response:", chat_response)
     ```

docs/models/extensions/tensorizer.md

@@ -60,7 +60,7 @@ from vllm import LLM
 llm = LLM(
     "s3://my-bucket/vllm/facebook/opt-125m/v1", 
     load_format="tensorizer",
-    enable_lora=True
+    enable_lora=True,
 )
 ```
 
@@ -97,6 +97,6 @@ llm = LLM(
     "s3://my-bucket/vllm/facebook/opt-125m/v1", 
     load_format="tensorizer",
     enable_lora=True,
-    model_loader_extra_config={"deserialization_kwargs": {"num_readers": 2}}
+    model_loader_extra_config={"deserialization_kwargs": {"num_readers": 2}},
 )
 ```

docs/models/generative_models.md

@@ -98,15 +98,15 @@ and automatically applies the model's [chat template](https://huggingface.co/doc
     conversation = [
         {
             "role": "system",
-            "content": "You are a helpful assistant"
+            "content": "You are a helpful assistant",
         },
         {
             "role": "user",
-            "content": "Hello"
+            "content": "Hello",
         },
         {
             "role": "assistant",
-            "content": "Hello! How can I assist you today?"
+            "content": "Hello! How can I assist you today?",
         },
         {
             "role": "user",

docs/models/pooling_models.md

@@ -130,8 +130,10 @@ It is designed for embedding models and cross-encoder models. Embedding models u
 from vllm import LLM
 
 llm = LLM(model="BAAI/bge-reranker-v2-m3", runner="pooling")
-(output,) = llm.score("What is the capital of France?",
-                      "The capital of Brazil is Brasilia.")
+(output,) = llm.score(
+    "What is the capital of France?",
+    "The capital of Brazil is Brasilia.",
+)
 
 score = output.outputs.score
 print(f"Score: {score}")
@@ -209,7 +211,7 @@ For models that support Matryoshka Embeddings but not recognized by vLLM, please
 
 Here is an example to serve a model with Matryoshka Embeddings enabled.
 
-```text
+```bash
 vllm serve Snowflake/snowflake-arctic-embed-m-v1.5 --hf-overrides '{"matryoshka_dimensions":[256]}'
 ```
 
@@ -220,11 +222,15 @@ You can change the output dimensions of embedding models that support Matryoshka
 ```python
 from vllm import LLM, PoolingParams
 
-llm = LLM(model="jinaai/jina-embeddings-v3",
-          runner="pooling",
-          trust_remote_code=True)
-outputs = llm.embed(["Follow the white rabbit."],
-                    pooling_params=PoolingParams(dimensions=32))
+llm = LLM(
+    model="jinaai/jina-embeddings-v3",
+    runner="pooling",
+    trust_remote_code=True,
+)
+outputs = llm.embed(
+    ["Follow the white rabbit."],
+    pooling_params=PoolingParams(dimensions=32),
+)
 print(outputs[0].outputs)
 ```
 
@@ -234,13 +240,13 @@ A code example can be found here: <gh-file:examples/offline_inference/pooling/em
 
 Use the following command to start vllm server.
 
-```text
+```bash
 vllm serve jinaai/jina-embeddings-v3 --trust-remote-code
 ```
 
 You can change the output dimensions of embedding models that support Matryoshka Embeddings by using the dimensions parameter.
 
-```text
+```bash
 curl http://127.0.0.1:8000/v1/embeddings \
   -H 'accept: application/json' \
   -H 'Content-Type: application/json' \

docs/models/supported_models.md

@@ -278,8 +278,8 @@ https_proxy=http://your.proxy.server:port  vllm serve <model_name>
 ```python
 import os
 
-os.environ['http_proxy'] = 'http://your.proxy.server:port'
-os.environ['https_proxy'] = 'http://your.proxy.server:port'
+os.environ["http_proxy"] = "http://your.proxy.server:port"
+os.environ["https_proxy"] = "http://your.proxy.server:port"
 ```
 
 ### ModelScope

docs/serving/expert_parallel_deployment.md

@@ -243,10 +243,10 @@ try:
                 "remote_engine_id": None,     # Will be populated by vLLM
                 "remote_block_ids": None,     # Will be populated by vLLM
                 "remote_host": None,          # Will be populated by vLLM
-                "remote_port": None           # Will be populated by vLLM
+                "remote_port": None,          # Will be populated by vLLM
             }
         },
-        extra_headers={"X-Request-Id": request_id}
+        extra_headers={"X-Request-Id": request_id},
     )
     
     print("-" * 50)
@@ -262,7 +262,7 @@ try:
         extra_body={
             "kv_transfer_params": prefill_response.kv_transfer_params  # Pass KV cache info
         },
-        extra_headers={"X-Request-Id": request_id}  # Same request ID
+        extra_headers={"X-Request-Id": request_id},  # Same request ID
     )
     
     print("-" * 50)

docs/serving/integrations/langchain.md

@@ -15,13 +15,15 @@ To run inference on a single or multiple GPUs, use `VLLM` class from `langchain`
     ```python
     from langchain_community.llms import VLLM
 
-    llm = VLLM(model="mosaicml/mpt-7b",
-            trust_remote_code=True,  # mandatory for hf models
-            max_new_tokens=128,
-            top_k=10,
-            top_p=0.95,
-            temperature=0.8,
-            # tensor_parallel_size=... # for distributed inference
+    llm = VLLM(
+        model="mosaicml/mpt-7b",
+        trust_remote_code=True,  # mandatory for hf models
+        max_new_tokens=128,
+        top_k=10,
+        top_p=0.95,
+        temperature=0.8,
+        # for distributed inference
+        # tensor_parallel_size=...,
     )
 
     print(llm("What is the capital of France ?"))

docs/serving/openai_compatible_server.md

@@ -24,8 +24,8 @@ To call the server, in your preferred text editor, create a script that uses an
     completion = client.chat.completions.create(
         model="NousResearch/Meta-Llama-3-8B-Instruct",
         messages=[
-            {"role": "user", "content": "Hello!"}
-        ]
+            {"role": "user", "content": "Hello!"},
+        ],
     )
 
     print(completion.choices[0].message)
@@ -101,8 +101,13 @@ both a `type` and a `text` field. An example is provided below:
 completion = client.chat.completions.create(
     model="NousResearch/Meta-Llama-3-8B-Instruct",
     messages=[
-        {"role": "user", "content": [{"type": "text", "text": "Classify this sentiment: vLLM is wonderful!"}]}
-    ]
+        {
+            "role": "user",
+            "content": [
+                {"type": "text", "text": "Classify this sentiment: vLLM is wonderful!"},
+            ],
+        },
+    ],
 )
 ```
 
@@ -130,11 +135,11 @@ Or directly merge them into the JSON payload if you are using HTTP call directly
 completion = client.chat.completions.create(
     model="NousResearch/Meta-Llama-3-8B-Instruct",
     messages=[
-        {"role": "user", "content": "Classify this sentiment: vLLM is wonderful!"}
+        {"role": "user", "content": "Classify this sentiment: vLLM is wonderful!"},
     ],
     extra_body={
-        "structured_outputs": {"choice": ["positive", "negative"]}
-    }
+        "structured_outputs": {"choice": ["positive", "negative"]},
+    },
 )
 ```
 
@@ -149,11 +154,11 @@ with `--enable-request-id-headers`.
     completion = client.chat.completions.create(
         model="NousResearch/Meta-Llama-3-8B-Instruct",
         messages=[
-            {"role": "user", "content": "Classify this sentiment: vLLM is wonderful!"}
+            {"role": "user", "content": "Classify this sentiment: vLLM is wonderful!"},
         ],
         extra_headers={
             "x-request-id": "sentiment-classification-00001",
-        }
+        },
     )
     print(completion._request_id)
 
@@ -162,7 +167,7 @@ with `--enable-request-id-headers`.
         prompt="A robot may not injure a human being",
         extra_headers={
             "x-request-id": "completion-test",
-        }
+        },
     )
     print(completion._request_id)
     ```
@@ -403,7 +408,7 @@ The Transcriptions API supports uploading audio files in various formats includi
             model="openai/whisper-large-v3-turbo",
             file=audio_file,
             language="en",
-            response_format="verbose_json"
+            response_format="verbose_json",
         )
 
     print(transcription.text)
@@ -812,22 +817,22 @@ You can pass multi-modal inputs to scoring models by passing `content` including
                 "model": "jinaai/jina-reranker-m0",
                 "text_1": "slm markdown",
                 "text_2": {
-                  "content": [
-                          {
-                              "type": "image_url",
-                              "image_url": {
-                                  "url": "https://raw.githubusercontent.com/jina-ai/multimodal-reranker-test/main/handelsblatt-preview.png"
-                              },
-                          },
-                          {
-                              "type": "image_url",
-                              "image_url": {
-                                  "url": "https://raw.githubusercontent.com/jina-ai/multimodal-reranker-test/main/paper-11.png"
-                              },
-                          },
-                      ]
-                  }
+                    "content": [
+                        {
+                            "type": "image_url",
+                            "image_url": {
+                                "url": "https://raw.githubusercontent.com/jina-ai/multimodal-reranker-test/main/handelsblatt-preview.png"
+                            },
+                        },
+                        {
+                            "type": "image_url",
+                            "image_url": {
+                                "url": "https://raw.githubusercontent.com/jina-ai/multimodal-reranker-test/main/paper-11.png"
+                            },
+                        },
+                    ],
                 },
+            },
         )
         response.raise_for_status()
         response_json = response.json()

examples/offline_inference/openai_batch/README.md

@@ -152,7 +152,9 @@ def generate_presigned_url(s3_client, client_method, method_parameters, expires_
     """
     try:
         url = s3_client.generate_presigned_url(
-            ClientMethod=client_method, Params=method_parameters, ExpiresIn=expires_in
+            ClientMethod=client_method,
+            Params=method_parameters,
+            ExpiresIn=expires_in,
         )
     except ClientError:
         raise
@@ -161,10 +163,16 @@ def generate_presigned_url(s3_client, client_method, method_parameters, expires_
 
 s3_client = boto3.client("s3")
 input_url = generate_presigned_url(
-    s3_client, "get_object", {"Bucket": "MY_BUCKET", "Key": "MY_INPUT_FILE.jsonl"}, 3600
+    s3_client,
+    "get_object",
+    {"Bucket": "MY_BUCKET", "Key": "MY_INPUT_FILE.jsonl"},
+    expires_in=3600,
 )
 output_url = generate_presigned_url(
-    s3_client, "put_object", {"Bucket": "MY_BUCKET", "Key": "MY_OUTPUT_FILE.jsonl"}, 3600
+    s3_client,
+    "put_object",
+    {"Bucket": "MY_BUCKET", "Key": "MY_OUTPUT_FILE.jsonl"},
+    expires_in=3600,
 )
 print(f"{input_url=}")
 print(f"{output_url=}")

examples/others/tensorize_vllm_model.py

@@ -84,7 +84,7 @@ directly to load models:
 from vllm import LLM
 llm = LLM(
     "s3://my-bucket/vllm/facebook/opt-125m/v1", 
-    load_format="tensorizer"
+    load_format="tensorizer",
 )
 ```