pisces.models.stars.polytropes.PolytropicStarModel.copy_profile# PolytropicStarModel.copy_profile(old_name: str, new_name: str)# Create a duplicate of an existing profile under a new name. Parameters: old_name (str) – Name of the existing profile. new_name (str) – Name for the copied profile. Raises: KeyError – If old_name does not exist or new_name already exists.