text: from .celery_app import app as celery_app
  __all__ = ("celery_app",)
  
  
  # 自定義模板操作符(還不是為了css模板的關係，轉小寫)
  from django import template
  from django.template.defaultfilters import stringfilter
  
  register = template.Library()
  
  @register.filter
  @stringfilter
  def lower(value):
      return value.lower()