old_contents: # Copyright 2017 Google Inc. All rights reserved.
  #
  # 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.
  
  """Provides convenience methods for styling text."""
  
  BOLD = 1
  UNDERLINE = 2
  ITALIC = 4
  
  
  def color_for_rgb_float(red, green, blue):
      if any(map(lambda x: x < 0 or x > 1, (red, green, blue))):
          raise ValueError("Values must be in the range 0..1 (inclusive)")
      red, green, blue = map(lambda c: int(0xFF * c), (red, green, blue))
      return (0xFF << 24) | (red << 16) | (green << 8) | blue
  
new_contents: # Copyright 2017 Google Inc. All rights reserved.
  #
  # 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.
  
  """Provides convenience methods for styling text."""
  
  BOLD = 1
  UNDERLINE = 2
  ITALIC = 4
  
  
  def color_for_rgba_float(red, green, blue, alpha=1):
      if any(map(lambda x: x < 0 or x > 1, (red, green, blue, alpha))):
          raise ValueError("Values must be in the range 0..1 (inclusive)")
      red, green, blue, alpha = map(lambda c: int(0xFF * c), (red, green, blue, alpha))
      return (alpha << 24) | (red << 16) | (green << 8) | blue
  
subject: Support setting alpha in colors