7168920491
Signed-off-by: reidliu41 <reid201711@gmail.com> Co-authored-by: reidliu41 <reid201711@gmail.com>
64 lines
1.6 KiB
Python
64 lines
1.6 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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"""
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Example online usage of Pooling API.
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Run `vllm serve <model> --task <embed|classify|reward|score>`
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to start up the server in vLLM.
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"""
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import argparse
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import pprint
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import requests
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def post_http_request(prompt: dict, api_url: str) -> requests.Response:
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headers = {"User-Agent": "Test Client"}
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response = requests.post(api_url, headers=headers, json=prompt)
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return response
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def parse_args():
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parser = argparse.ArgumentParser()
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parser.add_argument("--host", type=str, default="localhost")
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parser.add_argument("--port", type=int, default=8000)
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parser.add_argument("--model",
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type=str,
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default="jason9693/Qwen2.5-1.5B-apeach")
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return parser.parse_args()
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def main(args):
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api_url = f"http://{args.host}:{args.port}/pooling"
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model_name = args.model
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# Input like Completions API
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prompt = {"model": model_name, "input": "vLLM is great!"}
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pooling_response = post_http_request(prompt=prompt, api_url=api_url)
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print("-" * 50)
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print("Pooling Response:")
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pprint.pprint(pooling_response.json())
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print("-" * 50)
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# Input like Chat API
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prompt = {
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"model":
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model_name,
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"messages": [{
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"role": "user",
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"content": [{
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"type": "text",
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"text": "vLLM is great!"
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}],
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}]
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}
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pooling_response = post_http_request(prompt=prompt, api_url=api_url)
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print("Pooling Response:")
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pprint.pprint(pooling_response.json())
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print("-" * 50)
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if __name__ == "__main__":
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args = parse_args()
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main(args)
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