class_docstr: Encodes/decodes between strings and integer representations.
class_docstr_tok: ["Encodes\/decodes","between","strings","and","integer","representations","."]
docstr: Returns the max length of an output sequence.
docstr_tok: ["Returns","the","max","length","of","an","output","sequence","."]
code: def max_output_len(self) -> int:
      """Returns the max length of an output sequence."""
      # The output has the form "=digit<eos>". If `digit` is the result of adding
      # two digits of max length x, then max length of `digit` is x+1.
      # Additionally, we require two more tokens for "=" and "<eos".
      return self._max_len_query_digit + 3
  
imports: import random
  from typing import Any, Dict, Generator, Optional, Tuple
  import jax.numpy
  import numpy
label_desc: Use image node_id 6 for calling the CharacterTable obj's underlying member method code with example usage: obj.max_output_len() and returns: unknown