old_contents: # Copyright 2016, Google LLC
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  
  from PIL import Image
  
  from faces import main
  
  RESOURCES = os.path.join(os.path.dirname(__file__), 'resources')
  
  
  def test_main(tmpdir):
      out_file = os.path.join(tmpdir.dirname, 'face-output.jpg')
      in_file = os.path.join(RESOURCES, 'face-input.jpg')
  
      # Make sure there isn't already a green box
      im = Image.open(in_file)
      pixels = im.getdata()
      greens = sum(1 for (r, g, b) in pixels if r == 0 and g == 255 and b == 0)
      assert greens < 1
  
      main(in_file, out_file, 10)
  
      # Make sure there now is some green drawn
      im = Image.open(out_file)
      pixels = im.getdata()
      greens = sum(1 for (r, g, b) in pixels if r == 0 and g == 255 and b == 0)
      assert greens > 10
  
new_contents: # Copyright 2016 Google LLC
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  
  from PIL import Image
  
  from faces import main
  
  RESOURCES = os.path.join(os.path.dirname(__file__), 'resources')
  
  
  def test_main(tmpdir):
      out_file = os.path.join(tmpdir.dirname, 'face-output.jpg')
      in_file = os.path.join(RESOURCES, 'face-input.jpg')
  
      # Make sure there isn't already a green box
      im = Image.open(in_file)
      pixels = im.getdata()
      greens = sum(1 for (r, g, b) in pixels if r == 0 and g == 255 and b == 0)
      assert greens < 1
  
      main(in_file, out_file, 10)
  
      # Make sure there now is some green drawn
      im = Image.open(out_file)
      pixels = im.getdata()
      greens = sum(1 for (r, g, b) in pixels if r == 0 and g == 255 and b == 0)
      assert greens > 10
  
subject: Remove comma