manish
commited on
Commit
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ac360bc
1
Parent(s):
28e5926
use pipeline
Browse files- handler.py +20 -7
handler.py
CHANGED
@@ -1,13 +1,16 @@
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from typing import Dict, List, Any
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from transformers import AutoTokenizer, AutoModelForCausalLM
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class EndpointHandler():
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def __init__(self, path=""):
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# init
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def __call__(self, data: Dict[str, Any]) -> Dict[str,
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"""
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data args:
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inputs (:obj: `str`)
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@@ -18,15 +21,25 @@ class EndpointHandler():
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from transformers import AutoTokenizer, AutoModelForCausalLM
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"""
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#
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inputs = self.tokenizer("<human>: Hello!\n<bot>:", return_tensors='pt').to(self.model.device)
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outputs = self.model.generate(**inputs, max_new_tokens=10, do_sample=True, temperature=0.8)
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output_str = self.tokenizer.decode(outputs[0])
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print(output_str)
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# return output_str
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return {"generated_text": output_str}
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from typing import Dict, List, Any
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from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline
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class EndpointHandler():
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def __init__(self, path=""):
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# init
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# load the model
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tokenizer = AutoTokenizer.from_pretrained("verseAI/vai-GPT-NeoXT-Chat-Base-20B")
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model = AutoModelForCausalLM.from_pretrained("verseAI/vai-GPT-NeoXT-Chat-Base-20B", device_map="auto", load_in_8bit=True)
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# create inference pipeline
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self.pipeline = pipeline("text-generation", model=model, tokenizer=tokenizer)
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def __call__(self, data: Dict[str, Any]) -> List[List[Dict[str, float]]]:
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"""
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data args:
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inputs (:obj: `str`)
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from transformers import AutoTokenizer, AutoModelForCausalLM
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"""
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inputs = data.pop("inputs", data)
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parameters = data.pop("parameters", None)
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# print(input)
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# pass inputs with all kwargs in data
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if parameters is not None:
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prediction = self.pipeline(inputs, **parameters)
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else:
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prediction = self.pipeline(inputs)
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# postprocess the prediction
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return prediction
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"""
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inputs = self.tokenizer("<human>: Hello!\n<bot>:", return_tensors='pt').to(self.model.device)
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outputs = self.model.generate(**inputs, max_new_tokens=10, do_sample=True, temperature=0.8)
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output_str = self.tokenizer.decode(outputs[0])
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print(output_str)
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# return output_str
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return {"generated_text": output_str}
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"""
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