class_docstr: Encodes/decodes between strings and integer representations.
class_docstr_tok: ["Encodes\/decodes","between","strings","and","integer","representations","."]
docstr: Encodes from string to list of integers.
docstr_tok: ["Encodes","from","string","to","list","of","integers","."]
code: def encode(self, inputs: str) -> np.ndarray:
      """Encodes from string to list of integers."""
      return np.array(
          [self._char_indices[char] for char in inputs] + [self.eos_id]
      )
  
imports: import random
  from typing import Any, Dict, Generator, Optional, Tuple
  import jax.numpy
  import numpy
label_desc: Use image node_id 9 for calling the CharacterTable obj's underlying member method code with example usage: obj.encode(inputs) and returns: np