Cleaning: raise NotImplemented Exception
there : https://gitlab.aip.de/lketzer/platypos/-/blob/master/platypos_package/Planet_class_LoFo14.py#L312
def evolve_backwards(self, t_final, initial_step_size, epsilon, K_on,
beta_on, evo_track_dict, path_for_saving):
print("Not implemented yet.")
You could do
def evolve_backwards(self, t_final, initial_step_size, epsilon, K_on,
beta_on, evo_track_dict, path_for_saving):
raise NotImplementedError("Comming soo... :)")
There is an Exception for it.