code: def provide_input() -> tf.Tensor:
      return tf.constant(
          np.random.normal(size=(1, 1, 28, 28)), tf.float32
      )
  
file_path: tf-encrypted/examples/deprecated/convert.py
imports: import os
  import numpy
  import tensorflow
  from tensorflow.python.framework import graph_io
  from tensorflow.python.framework import graph_util
  from tensorflow.python.platform import gfile
  import tf_encrypted
  from tf_encrypted.convert import convert
  from tf_encrypted.convert.register import registry
label_desc: Use image node_id 2 for calling a global function with example usage: provide_input() and returns: tf