text: from flask_admin.contrib.sqla import ModelView
  
  def format_user(obj, request, user, *args):
      return user.email.split("@")[0]
  
  class UserAdmin(ModelView):
      """Admin interface"""
  
      column_formatters = {"email" : format_user}
      column_list = {"email", "admin"}
      column_searchable_list = ["email"]
      column_filters = ["email", "admin"]
  
      can_create = False
      can_delete = False
      can_edit = False
  
  