Update handler.py
Browse files- handler.py +38 -38
handler.py
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@@ -2,42 +2,42 @@ import json
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from transformers import pipeline
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class EndpointHandler:
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from transformers import pipeline
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class EndpointHandler:
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def __init__(self, model_dir):
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"""
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Initialize the handler with optimized settings for low-resource environments.
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Args:
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model_dir (str): The directory where the fine-tuned model is stored.
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"""
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print("Loading summarization pipeline...")
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self.summarizer = pipeline(
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"summarization",
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model=model_dir,
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device_map='cpu',
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max_length=200,
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min_length=40
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)
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def __call__(self, inputs):
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try:
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# If inputs is already a string, try to parse it
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if isinstance(inputs, str):
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try:
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input_data = json.loads(inputs)
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except json.JSONDecodeError:
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input_data = {"inputs": inputs}
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elif isinstance(inputs, dict):
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input_data = inputs
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else:
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raise ValueError("Input must be a string or dictionary")
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input_text = input_data.get("inputs", "")
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if not input_text:
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return json.dumps({"error": "No input text provided."})
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# Generate the summary
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summary = self.summarizer(input_text)[0]["summary_text"]
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return json.dumps({"summary": summary})
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except Exception as e:
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return json.dumps({"error": str(e)})
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