code: def relative_path(reference_path, input_path):
          
          start_path = os.path.dirname(reference_path)
          try:
              relative_path = os.path.relpath(input_path, start_path)
          except ValueError:
              # LOGGER.info(e.message)
              relative_path = input_path
          return relative_path
docs: Get the relative path to input_path from reference_path.
  
          :param reference_path: The reference path.
          :type reference_path: str
  
          :param input_path: The input path.
          :type input_path: str