old_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  
  #
  #    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.
  
  try:
      from heat.vcsversion import version_info
  except ImportError:
      version_info = {'branch_nick': u'LOCALBRANCH',
                      'revision_id': 'LOCALREVISION',
                      'revno': 0}
  
  HEAT_VERSION = ['v2']
  REVISION = HEAT_VERSION
  
  FINAL = False   # This becomes true at Release Candidate time
  
  
  def canonical_version_string():
      return '.'.join(filter(None, HEAT_VERSION))
  
  
  def version_string():
      if FINAL:
          return canonical_version_string()
      else:
          return '%s-dev' % (canonical_version_string(),)
  
  
  def vcs_version_string():
      return "%s:%s" % (version_info['branch_nick'], version_info['revision_id'])
  
  
  def version_string_with_vcs():
      return "%s-%s" % (canonical_version_string(), vcs_version_string())
  
new_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  
  #
  #    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.
  
  try:
      from heat.vcsversion import version_info
  except ImportError:
      version_info = {'branch_nick': u'LOCALBRANCH',
                      'revision_id': 'LOCALREVISION',
                      'revno': 0}
  
  HEAT_VERSION = ['v3']
  REVISION = HEAT_VERSION
  
  FINAL = False   # This becomes true at Release Candidate time
  
  
  def canonical_version_string():
      return '.'.join(filter(None, HEAT_VERSION))
  
  
  def version_string():
      if FINAL:
          return canonical_version_string()
      else:
          return '%s-dev' % (canonical_version_string(),)
  
  
  def vcs_version_string():
      return "%s:%s" % (version_info['branch_nick'], version_info['revision_id'])
  
  
  def version_string_with_vcs():
      return "%s-%s" % (canonical_version_string(), vcs_version_string())
  
subject: Update version to v3