text: """Configuration file for pytest."""
  
  import os
  import shutil
  import pytest
  import pkg_resources as pkg
  
  import numpy as np
  
  from fooof.core.modutils import safe_import
  from fooof.tests.utils import get_tfm, get_tfg
  
  plt = safe_import('.pyplot', 'matplotlib')
  
  ###################################################################################################
  ###################################################################################################
  
  def pytest_configure(config):
      if plt:
          plt.switch_backend('agg')
      np.random.seed(42)
  
  @pytest.fixture(scope='session', autouse=True)
  def check_dir():
      """Once, prior to session, this will clear and re-initialize the test file directories."""
  
      rep_dir_name = pkg.resource_filename(__name__, 'test_reports')
      dat_dir_name = pkg.resource_filename(__name__, 'test_files')
  
      # If the directories already exist, clear them
      if os.path.exists(rep_dir_name):
          shutil.rmtree(rep_dir_name)
      if os.path.exists(dat_dir_name):
          shutil.rmtree(dat_dir_name)
  
      # Remake (empty) directories
      os.mkdir(rep_dir_name)
      os.mkdir(dat_dir_name)
  
  @pytest.fixture(scope='session')
  def tfm():
      yield get_tfm()
  
  @pytest.fixture(scope='session')
  def tfg():
      yield get_tfg()
  
  @pytest.fixture(scope='session')
  def skip_if_no_mpl():
      if not safe_import('matplotlib'):
          pytest.skip('Matplotlib not availabe: skipping test.')
  