How can i fix this issue AssertionError Traceback (most recent call last) <ipython-input-24-9ca487f372fc> in <module> 2 from public_tests import * 3 ----> 4 test_network(q_network) 5 test_network(target_q_netw

Course Q&A Machine Learning Specialization Unsupervised Learning, Recommenders, Reinforcement
1

Why should I get this error? How can I fix this?

AssertionError Traceback (most recent call last)
in
2 from public_tests import *
3
----> 4 test_network(q_network)
5 test_network(target_q_network)
6 test_optimizer(optimizer, ALPHA)

~/work/public_tests.py in test_network(target)
11 # assert len(target.layers) == 3, f"Wrong number of layers. Expected 3 but got {len(target.layers)}"
12 # assert target.input.shape.as_list() == [None, state_size],
—> 13 # f"Wrong input shape. Expected [None, 400] but got {target.input.shape.as_list()}"
14 #expected = [[Dense, [None, 64], relu],
15 # [Dense, [None, 64], relu],

AssertionError: Wrong input shape. Expected [None, 400] but got [None, 400]

2

I recommend you click on the “Check for hints” banner (below that cell), and compare your code with the sample code.