old_contents: """Configure Test Suite.
  
  This file is used to configure the behavior of pytest when using the Astropy
  test infrastructure. It needs to live inside the package in order for it to
  get picked up when running the tests inside an interpreter using
  `image_registrations.test()`.
  
  """
  
  import os
  
  try:
      from pytest_astropy_header.display import PYTEST_HEADER_MODULES, TESTED_VERSIONS
      ASTROPY_HEADER = True
  except ImportError:
      ASTROPY_HEADER = False
  
  
  def pytest_configure(config):
      """Configure Pytest with Astropy.
  
      Parameters
      ----------
      config : pytest configuration
  
      """
      if ASTROPY_HEADER:
  
          config.option.astropy_header = True
  
          # Customize the following lines to add/remove entries from the list of
          # packages for which version numbers are displayed when running the tests.
          PYTEST_HEADER_MODULES.pop('Pandas', None)
          PYTEST_HEADER_MODULES['scikit-image'] = 'skimage'
  
          from . import __version__
          packagename = os.path.basename(os.path.dirname(__file__))
          TESTED_VERSIONS[packagename] = __version__
  
new_contents: """Configure Test Suite.
  
  This file is used to configure the behavior of pytest when using the Astropy
  test infrastructure. It needs to live inside the package in order for it to
  get picked up when running the tests inside an interpreter using
  `image_registration.test()`.
  
  """
  
  import os
  
  try:
      from pytest_astropy_header.display import PYTEST_HEADER_MODULES, TESTED_VERSIONS
      ASTROPY_HEADER = True
  except ImportError:
      ASTROPY_HEADER = False
  
  
  def pytest_configure(config):
      """Configure Pytest with Astropy.
  
      Parameters
      ----------
      config : pytest configuration
  
      """
      if ASTROPY_HEADER:
  
          config.option.astropy_header = True
  
          # Customize the following lines to add/remove entries from the list of
          # packages for which version numbers are displayed when running the tests.
          PYTEST_HEADER_MODULES.pop('Pandas', None)
          PYTEST_HEADER_MODULES['scikit-image'] = 'skimage'
  
          from . import __version__
          packagename = os.path.basename(os.path.dirname(__file__))
          TESTED_VERSIONS[packagename] = __version__
  
subject: remove typo