Facing attribute error issue in week 3 tensorflow assignment

Course Q&A Deep Learning Specialization Improving Deep Neural Networks: Hyperparameter tun
1

AttributeError Traceback (most recent call last)
in
14 print(“\033[92mAll test passed”)
15
—> 16 one_hot_matrix_test(one_hot_matrix)

in one_hot_matrix_test(target)
2 label = tf.constant(1)
3 depth = 4
----> 4 result = target(label, depth)
5 print(“Test 1:”,result)
6 assert result.shape[0] == depth, “Use the parameter depth”

in one_hot_matrix(label, depth)
21
22 # Create the session (approx. 1 line)
—> 23 sess = tf.Session()
24
25 # Run the session (approx. 1 line)

AttributeError: module ‘tensorflow’ has no attribute ‘Session’

2

I’m afraid that you are using very old notebook, which is for Tensorflow v1. As v2 is running in the Eager mode as a default, session handling is different.

You should refresh the Jupyter notebook.