archs/models.py (7 lines):
	- line 30: """TODO: to be defined1.
	- line 81: """TODO: to be defined1.
	- line 108: """TODO: Docstring for forward.
	- line 492: """TODO: to be defined1.
	- line 603: """TODO: to be defined1. """
	- line 632: """TODO: to be defined1.
	- line 692: """TODO: Docstring for function.