handler.py

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

class EndpointHandler():
    def __init__(self, path=""):
        device = 0 if torch.cuda.is_available() else "cpu"
        self.pipe = pipeline(
            task="automatic-speech-recognition",
            model=path,
            chunk_length_s=30,
            device=device,
        )

    def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]:
        """
       data args:
            inputs (:obj: `str` | `PIL.Image` | `np.array`)
            kwargs
      Return:
            A :obj:`list` | `dict`: will be serialized and returned
        """
        inputs = data.pop("inputs",data)
        print("inputs", inputs)
        prediction = self.pipe(inputs)
        return prediction