code: def to_tensors(args):
      return math_lib.nested_map(tf.convert_to_tensor, args)
  
file_path: trax/trax/trax2keras.py
imports: import functools
  import tensorflow.compat.v2
  from trax import fastmath
  from trax import shapes
  from trax.fastmath import numpy
  from trax.layers import base
label_desc: Use image node_id 4 for calling a global function with example usage: to_tensors(args) and returns: math_lib