text: from django.contrib import admin
  from .models import User, Station, Cycle
  
  # Register your models here.
  class userAdmin(admin.ModelAdmin):
      list_display = ('user_id', 'username', 'date_created')
  
  class stationAdmin(admin.ModelAdmin):
      list_display = ('station_id', 'station_name')
  
  class cycleAdmin(admin.ModelAdmin):
      list_display = ('cycle_id', 'borrowed_user','station_id')
  
  admin.site.register(User, userAdmin)
  admin.site.register(Station, stationAdmin)
  admin.site.register(Cycle, cycleAdmin)
  