docs: def current_path(local_function):
          """Get current path, refers to `how-do-i-get-the-path-of-the-current-executed-file-in-python`_
  
          Examples:
  
              .. code-block:: Python
  
                 from pygeoc.utils import UtilClass
                 curpath = UtilClass.current_path(lambda: 0)
  
          .. _how-do-i-get-the-path-of-the-current-executed-file-in-python:
              https://stackoverflow.com/questions/2632199/how-do-i-get-the-path-of-the-current-executed-file-in-python/18489147#18489147
          """
          from inspect import getsourcefile
          fpath = getsourcefile(local_function)
          if fpath is None:
              return None
          return os.path.dirname(os.path.abspath(fpath))