48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
"""
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Usage:
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python3 -m sglang.launch_server --model-path TinyLlama/TinyLlama-1.1B-Chat-v0.4 --port 30000
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python3 test_httpserver_decode_stream.py
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Output:
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The capital of France is Paris.\nThe capital of the United States is Washington, D.C.\nThe capital of Canada is Ottawa.\nThe capital of Japan is Tokyo
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"""
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import argparse
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import json
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import time
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import requests
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("--host", type=str, default="http://127.0.0.1")
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parser.add_argument("--port", type=int, default=30000)
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args = parser.parse_args()
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url = f"{args.host}:{args.port}"
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response = requests.post(
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url + "/generate",
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json={
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"text": "The capital of France is",
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"sampling_params": {
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"temperature": 0,
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"max_new_tokens": 512,
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},
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"stream": True,
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},
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stream=True,
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)
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prev = 0
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for chunk in response.iter_lines(decode_unicode=False):
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chunk = chunk.decode("utf-8")
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if chunk and chunk.startswith("data:"):
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if chunk == "data: [DONE]":
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break
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data = json.loads(chunk[5:].strip("\n"))
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output = data["text"].strip()
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print(output[prev:], end="", flush=True)
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prev = len(output)
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print("")
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