CNI/NeuralNetwork: Practice neural network with number recognition.

DricomDragon 0cc0163c6e Add argument for network generation		4 gadi atpakaļ
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lab	ce244e1f15 Add the argument of number hidden neurons	4 gadi atpakaļ
start_session.py	0cc0163c6e Add argument for network generation	4 gadi atpakaļ