class_docstr: A duplicate of our JAX-basded camera class.
  
  This is necessary to use tf.data.Dataset.
class_docstr_tok: ["A","duplicate","of","our","JAX-basded","camera","class",".","This","is","necessary","to","use","tf.data.Dataset","."]
code: def image_size_x(self):
      return self.image_size[0]
  
imports: from typing import Tuple, Optional
  import tensorflow
  from tensorflow.experimental import numpy
label_desc: Use image node_id 7 for calling the TFCamera obj's underlying member method code with example usage: obj.image_size_x() and returns: self