docs: def is_pigalle(obj: Any) -> bool:
          """ Return true if the passed object as argument is a class or an
          instance of class being to the Pigalle framework.
  
          # Arguments
              obj: The class or object to test.
  
          # Returns:
              bool:
                  * True if class or object is Pigalle.
                  * False else.
  
          """
          return PygalleBaseClass.is_pigalle_class(obj) or PygalleBaseClass.is_pigalle_instance(obj)