text: from talon import Context, actions
  ctx = Context()
  ctx.matches = r"""
  app: microsoft_teams
  """
  
  @ctx.action_class('edit')
  class EditActions:
      #zoom in: key(ctrl-=)
      #zoom out: key(ctrl--)
      #reset zoom: key(ctrl-0)
      def zoom_in():    actions.key('ctrl-=')
      def zoom_out():   actions.key('ctrl--')
      def zoom_reset(): actions.key('ctrl-0')
  