text: from django.contrib import admin
  from .models import (
      League,
      PlayoffRound,
      PlayoffSeason,
      SeriesActual,
      Team
  )
  
  admin.site.register(League)
  admin.site.register(PlayoffRound)
  admin.site.register(PlayoffSeason)
  admin.site.register(SeriesActual)
  admin.site.register(Team)
  