AttributeError: 'ExponentialLR' object has no attribute 'zero_grad' site:stackoverflow.com code example

Example 1: AttributeError: module 'tensorflow' has no attribute 'GraphDef'

tf.compat.v1.GraphDef()   # -> instead of tf.GraphDef()
tf.compat.v2.io.gfile.GFile()   # -> instead of tf.gfile.GFile()

Example 2: AttributeError: module 'tensorflow._api.v2.train' has no attribute 'GradientDescentOptimizer' site:stackoverflow.com

use tf.optimizer.SGD() for tensorflow2.0