how to get the name of a class in python
class test:
  @property
  def cls_name(self):
    return self.__class__.__name__
  
  @property
  def cls_name_2(self):
    return type(self).__name__
  
  @classmethod 
	def cls_name_3(cls):
		return cls.__name__
      
ins = test()
print(ins.cls_name)
print(ins.cls_name_2)
print(ins.cls_name_3())
