def __new__(cls):
"""实现类创建时的方法校验
Returns:
cls(object): 类
"""
error_list = []
for choice in cls.action_choice:
try:
getattr(cls, choice)
except AttributeError:
error_list.append(choice)
if len(error_list) > 0:
error = output_formatter(
f"Command action {error_list} undefined, please contact your administrator!", "red"
)
raise AttributeError(error)
return BaseCommand.__new__(cls)
