class_docstr: Encodes/decodes between strings and integer representations.
class_docstr_tok: ["Encodes\/decodes","between","strings","and","integer","representations","."]
code: def encoder_input_shape(self) -> Tuple[int, int, int]:
      return (1, self.max_input_len, self.vocab_size)
  
imports: import random
  from typing import Any, Dict, Generator, Optional, Tuple
  import jax.numpy
  import numpy
label_desc: Use image node_id 7 for calling the CharacterTable obj's underlying member method code with example usage: obj.encoder_input_shape() and returns: int,  self,  self