handler.py

from typing import Dict, List, Any


class EndpointHandler():
    def __init__(self, path=""):
        self.path = path

    # Preload all the elements you are going to need at inference.
    # pseudo:
    # self.model= load_model(path)

    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
         """
        return 'hello world'