variable TF_USE_LEGACY_KERAS=1 directly or in your python program by
        import os;os.environ["TF_USE_LEGACY_KERAS"]=1. Please note that this
        will set it for all packages in your Python runtime program

*   1.  Change import of keras from tensorflow as follows
*   import tensorflow.keras as keras and import keras to import tf_keras as
    keras
* **Apple Silicon users:** If you previously installed TensorFlow using

                    port:
                      description: The port associated with the listener.
                      properties:
                        name:
                          description: Label assigned to the port.
                          type: string
                        number:
                          description: A valid non-negative integer port number.