docs: def get_library_instance(self, library_path, library_name):
          """Generate a Library instance from within libraries dictionary tree."""
          if self.is_library_in_libraries(library_path, library_name):
              from rafcon.core.states.library_state import LibraryState
              return LibraryState(library_path, library_name, "0.1")
          else:
              logger.warning("Library manager will not create a library instance which is not in the mounted libraries.")