wehub-resource-sync
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
# Copyright (c) ModelScope Contributors. All rights reserved.
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import os
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from openai import OpenAI
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os.environ['CUDA_VISIBLE_DEVICES'] = '0'
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def infer(client, model: str, messages):
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resp = client.chat.completions.create(
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model=model,
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messages=messages,
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max_tokens=512,
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temperature=0,
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extra_body={
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'chat_template_kwargs': {
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'enable_thinking': False
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},
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})
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query = messages[0]['content']
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response = resp.choices[0].message.content
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print(f'query: {query}')
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print(f'response: {response}')
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return response
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# streaming
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def infer_stream(client, model: str, messages):
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gen = client.chat.completions.create(
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model=model,
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messages=messages,
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stream=True,
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temperature=0,
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extra_body={
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'chat_template_kwargs': {
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'enable_thinking': False
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},
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})
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print(f'messages: {messages}\nresponse: ', end='')
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for chunk in gen:
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if chunk is None:
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continue
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print(chunk.choices[0].delta.content, end='', flush=True)
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print()
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def run_client(host: str = '127.0.0.1', port: int = 8000):
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client = OpenAI(
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api_key='EMPTY',
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base_url=f'http://{host}:{port}/v1',
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)
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model = client.models.list().data[0].id
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print(f'model: {model}')
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query = 'Where is the capital of Zhejiang?'
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messages = [{'role': 'user', 'content': query}]
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response = infer(client, model, messages)
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messages.append({'role': 'assistant', 'content': response})
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messages.append({'role': 'user', 'content': 'What delicious food is there?'})
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infer_stream(client, model, messages)
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if __name__ == '__main__':
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from swift import DeployArguments, run_deploy
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with run_deploy(DeployArguments(model='Qwen/Qwen3.5-4B', verbose=False, log_interval=-1)) as port:
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run_client(port=port)
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