docs: def is_root_state_of_library(self):
          """ If self is the attribute LibraryState.state_copy of a LibraryState its the library root state and its parent
          is a LibraryState
          :return True or False
          :rtype bool
          """
          from rafcon.core.states.library_state import LibraryState
          return isinstance(self.parent, LibraryState)