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Delete handler.py
Browse files- handler.py +0 -39
handler.py
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from typing import Dict, List, Any
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import logging
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from transformers import AutoModelForCausalLM, AutoTokenizer
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class EndpointHandler():
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def __init__(self, path=""):
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self.model = AutoModelForCausalLM.from_pretrained(path)
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self.tokenizer = AutoTokenizer.from_pretrained(path)
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self.tokenizer.use_default_system_prompt = False
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def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]:
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"""
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data args:
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inputs (:obj: `str`)
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date (:obj: `str`)
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Return:
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A :obj:`list` | `dict`: will be serialized and returned
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"""
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# get inputs
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system_prompt = data.pop("system_prompt")
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message = data.pop("inputs")
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conversation = []
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conversation.append({"role": "system", "content": system_prompt})
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conversation.append({"role": "user", "content": message})
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logging.info(str(conversation))
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input_ids = self.tokenizer.apply_chat_template(conversation, return_tensors="pt")
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input_ids = input_ids.to(self.model.device)
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generate_kwargs = dict(
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{"input_ids": input_ids},
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do_sample=True,
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top_p=0.9,
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top_k=50,
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temperature=0.6,
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num_beams=1,
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repetition_penalty=1.2,
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)
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return self.model.generate(**generate_kwargs)
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