text: import os
  from pathlib import Path
  
  import pytest
  
  BASEDIR = os.path.abspath(os.path.dirname(__file__))
  
  
  @pytest.fixture
  def cots2021_proposals_file() -> Path:
      """Return path to the COTS 2021 data file."""
      return Path(BASEDIR) / "cots2021-proposals.xlsx"
  