neural_network/back_propagation_neural_network.py:231:58: W292 No newline at end of file help: Add trailing newline

neural_network/back_propagation_neural_network.py:229:14: S105 Possible hardcoded password assigned to: "secret_key"

neural_network/back_propagation_neural_network.py:216:14: ARG001 Unused function argument: `y`

neural_network/back_propagation_neural_network.py:216:11: ARG001 Unused function argument: `x`

neural_network/back_propagation_neural_network.py:216:5: F811 Redefinition of unused `train` from line 207: `train` redefined here neural_network/back_propagation_neural_network.py:207:5: previous definition of `train` here help: Remove definition: `train`

neural_network/back_propagation_neural_network.py:211:17: B007 Loop control variable `k` not used within loop body help: Rename unused `k` to `_k`

neural_network/back_propagation_neural_network.py:210:13: B007 Loop control variable `j` not used within loop body help: Rename unused `j` to `_j`

neural_network/back_propagation_neural_network.py:209:9: B007 Loop control variable `i` not used within loop body help: Rename unused `i` to `_i`

neural_network/back_propagation_neural_network.py:208:5: F841 Local variable `lr` is assigned to but never used help: Remove assignment to unused variable `lr`