old_contents: # 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.
  
  from __future__ import absolute_import, division, print_function
  
  import sys
  
  
  DeprecatedIn05 = DeprecationWarning
  DeprecatedIn06 = PendingDeprecationWarning
  
  
  def register_interface(iface):
      def register_decorator(klass):
          iface.register(klass)
          return klass
      return register_decorator
  
  
  def bit_length(x):
      if sys.version_info >= (2, 7):
          return x.bit_length()
      else:
          return len(bin(x)) - (2 + (x <= 0))
  
new_contents: # 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.
  
  from __future__ import absolute_import, division, print_function
  
  import sys
  
  
  DeprecatedIn05 = DeprecationWarning
  DeprecatedIn06 = DeprecationWarning
  
  
  def register_interface(iface):
      def register_decorator(klass):
          iface.register(klass)
          return klass
      return register_decorator
  
  
  def bit_length(x):
      if sys.version_info >= (2, 7):
          return x.bit_length()
      else:
          return len(bin(x)) - (2 + (x <= 0))
  
subject: Bump pending -> deprecated to for things deprecated in 0.6