text: import json
  from pathlib import Path
  from typing import Optional, Union
  
  
  class LocalFileRepository:
      def __init__(self, location: Optional[Union[str, Path]] = None):
          if location is None:
              # If running locally, in a development environment, the SIMOS blueprints are expected to be found
              # in the dmss repo next to this repo.
              # If SIMOS blueprints are not found, expect them to be in this repo at "./src/dmss" (cloned during CI)
              dev_path = (
                  f"{str(Path(__file__).parent.parent.parent.parent.parent.parent)}"
                  "/data-modelling-storage-service/src/home/"
              )
              print(dev_path)
              print(Path(dev_path).is_dir())
              location = dev_path if Path(dev_path).is_dir() else "/code/dmss/src/home"
          self.path = Path(location)
  
      def get(self, doc_ref: str) -> dict:
          try:
              with open(str(self.path / f"{doc_ref}.json")) as f:
                  return json.load(f)
          except FileNotFoundError:
              raise FileNotFoundError(f"'{doc_ref}' not found. Are DMSS core blueprints available at {self.path}?")
  