new_contents: from issuebranch.backends.github import GithubSession
  
  
  def label_milestone_issues():
      """
      Labels all issues in a milestone with that milestone's respective label
      """
      session = GithubSession()
  
      labels = list(session.get_labels())
      labels_by_name = dict([(x['name'], x) for x in labels])
  
      milestones = list(session.get_milestones())
  
      for milestone in milestones:
          label_data = labels_by_name[f'epic:{milestone["title"].strip()}']
  
          for issue in session.get_issues(milestone=milestone["number"], state='all'):
              session.add_label(label_data, number=issue['number'])
  
  
  def milestone_labels(argv=None):
      """
      creates labels out of milestones
      """
      argv = argv or sys.argv[1:]
  
      parser = argparse.ArgumentParser()
  
      parser.add_argument('color', help='color to make the labels')
  
      args = parser.parse_args(argv)
  
      session = GithubSession()
  
      labels = session.get_labels()
  
      labels_by_name = dict([(label['name'], label) for label in labels])
  
      for milestone in session.get_milestones():
          label_name = f'epic:{milestone["title"]}'
  
          if label_name in labels_by_name:
              continue
  
          labels_by_name[label_name] = session.create_label(label_name, args.color)
  
      return labels_by_name
  
subject: Add utils module