old_contents: from django.contrib import admin
  
  from users.models import OFMUser
  
  
  @admin.register(OFMUser)
  class VehicleClassAdmin(admin.ModelAdmin):
      list_display = ['username']
      search_fields = ['username']
  
new_contents: from django.contrib import admin
  
  from users.models import OFMUser
  
  
  @admin.register(OFMUser)
  class OFMUserAdmin(admin.ModelAdmin):
      list_display = ['username']
      search_fields = ['username']
      exclude = ('password',)
  
subject: exclude password