fix deepcopy
@@ -450,7 +450,7 @@ class Linker:
"""
new_linker = copy(self)
new_linker._em_training_sessions = []
- new_settings = deepcopy(self._settings_obj)
+ new_settings = deepcopy(self._settings_obj_)
new_linker._settings_obj_ = new_settings
return new_linker
