AttributeError: EagerTensor object has no attribute 'astype'
AttributeError: EagerTensor object has no attribute 'astype' Question: I am trying to do a GradCAM Heatmap in Google Colab like so: import tensorflow as tf from tensorflow.keras import backend as K from tf_keras_vis.activation_maximization import ActivationMaximization from tf_keras_vis.utils.callbacks import Print def model_modifier(m): m.layers[-1].activation = tf.keras.activations.linear activation_maximization = ActivationMaximization(model, model_modifier) loss = lambda x: K.mean(x[:, 1]) activation …