from typing import Dict, List, Any
from transformers import pipeline

class EndpointHandler:
    def __init__(self, path=""):
        self.pipeline = pipeline("text-generation", model="Qwen/Qwen2-1.5B-Instruct")

    def __call__(self, data: Any) -> List[List[Dict[str, float]]]:
        inputs = data.pop("inputs", data)
        parameters = data.pop("parameters", None)

        # pass inputs with all kwargs in data
        if parameters is not None:
            prediction = self.pipeline(inputs, **parameters)
        else:
            prediction = self.pipeline(inputs)
        
        # postprocess the prediction
        return prediction