handler.py

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

class EndpointHandler():
    def __init__(self, path=""):
        # Preload all the elements you are going to need at inference.
        # pseudo:
        file_name = 'ckpt.pt'
        url = 'https://drive.google.com/file/d/1jt5zyFcyVUOd5kC_yMrcj3Wqk7kAzuPU'
        gdown.download(url, file_name, quiet=False)



    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)
        pipeline.start = inputs
        output = pipeline.infer()
        # isinstance(output,str)
        return {"image": output}