old_contents: # -*- coding: utf-8 -*-
  # tifffile/tests/conftest.py
  
  collect_ignore = ['_tmp', 'data']
  
  
  def pytest_report_header(config):
      try:
          from numpy import __version__ as numpy
          from tifffile import __version__ as tifffile
          from test_tifffile import config
          try:
              from imagecodecs import __version__ as imagecodecs
          except ImportError:
              imagecodecs = 'N/A'
          return ('versions: tifffile-%s, imagecodecs-%s, numpy-%s\n'
                  'test config: %s' % (tifffile, imagecodecs, numpy, config()))
      except Exception:
          pass
  
new_contents: # tifffile/tests/conftest.py
  
  collect_ignore = ['_tmp', 'data']
  
  
  def pytest_report_header(config):
      try:
          from numpy import __version__ as numpy
          from tifffile import __version__ as tifffile
          from test_tifffile import config
          try:
              from imagecodecs import __version__ as imagecodecs
          except ImportError:
              imagecodecs = 'N/A'
          return ('versions: tifffile-%s, imagecodecs-%s, numpy-%s\n'
                  'test config: %s' % (tifffile, imagecodecs, numpy, config()))
      except Exception:
          pass
  
subject: Update tests/conftest.py