Create handler.py
Browse files- handler.py +30 -0
handler.py
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from transformers import MarianMTModel, MarianTokenizer
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from typing import Any, List, Dict
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class EndpointHandler:
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def __init__(self, path=""):
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# Load the model and tokenizer
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self.model = MarianMTModel.from_pretrained(path)
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self.tokenizer = MarianTokenizer.from_pretrained(path)
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def __call__(self, data: Any) -> List[Dict[str, str]]:
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"""
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Args:
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data (dict): The request payload with an "inputs" key containing the text to translate.
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Returns:
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List[Dict]: A list containing the translated text.
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"""
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# Get the input text from the request
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text = data.get("inputs", "")
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# Tokenize the input text
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inputs = self.tokenizer(text, return_tensors="pt", padding=True)
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# Perform the translation
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translated = self.model.generate(**inputs)
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# Decode the translated text
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translated_text = self.tokenizer.decode(translated[0], skip_special_tokens=True)
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# Return the translated text as a response
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return [{"translation_text": translated_text}]
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