old_contents: #
  # Copyright 2020 GoPro Inc.
  #
  # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you 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 array
  import random
  
  
  # https://en.wikipedia.org/wiki/Color_term
  class COLORS:
      # fmt: off
      white =   (1.0, 1.0, 1.0)
      black =   (0.0, 0.0, 0.0)
      red =     (1.0, 0.0, 0.0)
      orange =  (1.0, 0.5, 0.0)
      yellow =  (1.0, 1.0, 0.0)
      cgreen =  (0.5, 1.0, 0.0)  # Chartreuse green
      green =   (0.0, 1.0, 0.0)
      sgreen =  (0.0, 1.0, 0.5)  # Spring green
      cyan =    (0.0, 1.0, 1.0)
      azure =   (0.0, 0.5, 1.0)
      blue =    (0.0, 0.0, 1.0)
      violet =  (0.5, 0.0, 1.0)
      magenta = (1.0, 0.0, 1.0)
      rose =    (1.0, 0.0, 0.5)
      # fmt: on
  
  
  def get_random_color_buffer(rng, dim):
      data = []
      for i in range(dim**2):
          data += (rng.random(), rng.random(), rng.random(), 1.0)
      return array.array("f", data)
  
new_contents: #
  # Copyright 2020 GoPro Inc.
  #
  # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you 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 array
  
  
  # https://en.wikipedia.org/wiki/Color_term
  class COLORS:
      # fmt: off
      white =   (1.0, 1.0, 1.0)
      black =   (0.0, 0.0, 0.0)
      red =     (1.0, 0.0, 0.0)
      orange =  (1.0, 0.5, 0.0)
      yellow =  (1.0, 1.0, 0.0)
      cgreen =  (0.5, 1.0, 0.0)  # Chartreuse green
      green =   (0.0, 1.0, 0.0)
      sgreen =  (0.0, 1.0, 0.5)  # Spring green
      cyan =    (0.0, 1.0, 1.0)
      azure =   (0.0, 0.5, 1.0)
      blue =    (0.0, 0.0, 1.0)
      violet =  (0.5, 0.0, 1.0)
      magenta = (1.0, 0.0, 1.0)
      rose =    (1.0, 0.0, 0.5)
      # fmt: on
  
  
  def get_random_color_buffer(rng, dim):
      data = []
      for i in range(dim**2):
          data += (rng.random(), rng.random(), rng.random(), 1.0)
      return array.array("f", data)
  
subject: remove unused random import