Method save

Saves variables. This method runs the ops added by the constructor for saving variables. It requires a session in which the graph was launched. The variables to save must also have been initialized. The method returns the path of the newly created checkpoint file. This path c

(self,
           sess,
           save_path,
           global_step=None,
           latest_filename=None,
           meta_graph_suffix="meta",
           write_meta_graph=True,
           write_state=True)