old_contents: """
  Pytest configuration and fixtures for the Numpy test suite.
  """
  import pytest
  import numpy
  import matplotlib
  import doctest
  
  matplotlib.use('agg', force=True)
  
  # Ignore matplotlib output such as `<matplotlib.image.AxesImage at
  # 0x7f956908c280>`. doctest monkeypatching inspired by
  # https://github.com/wooyek/pytest-doctest-ellipsis-markers (MIT license)
  OutputChecker = doctest.OutputChecker
  
  empty_line_markers = ['<matplotlib.', '<mpl_toolkits.mplot3d.']
  class SkipMatplotlibOutputChecker(doctest.OutputChecker):
      def check_output(self, want, got, optionflags):
          for marker in empty_line_markers:
              if marker in got:
                  got = ''
                  break
          return OutputChecker.check_output(self, want, got, optionflags)
  
  doctest.OutputChecker = SkipMatplotlibOutputChecker
  
  @pytest.fixture(autouse=True)
  def add_np(doctest_namespace):
      numpy.random.seed(1)
      doctest_namespace['np'] = numpy
  
  
new_contents: """
  Pytest configuration and fixtures for the Numpy test suite.
  """
  import pytest
  import numpy
  import matplotlib
  import doctest
  
  matplotlib.use('agg', force=True)
  
  # Ignore matplotlib output such as `<matplotlib.image.AxesImage at
  # 0x7f956908c280>`. doctest monkeypatching inspired by
  # https://github.com/wooyek/pytest-doctest-ellipsis-markers (MIT license)
  OutputChecker = doctest.OutputChecker
  
  empty_line_markers = ['<matplotlib.', '<mpl_toolkits.mplot3d.']
  class SkipMatplotlibOutputChecker(doctest.OutputChecker):
      def check_output(self, want, got, optionflags):
          for marker in empty_line_markers:
              if marker in got:
                  got = ''
                  break
          return OutputChecker.check_output(self, want, got, optionflags)
  
  
  doctest.OutputChecker = SkipMatplotlibOutputChecker
  
  @pytest.fixture(autouse=True)
  def add_np(doctest_namespace):
      numpy.random.seed(1)
      doctest_namespace['np'] = numpy
  
  
subject: fix linter error