code: def char_range(start_char, end_char):
      """Produces a list of consequtive characters
  
      Arguments
      ---------
      start_char: str
          the starting character
      end_char: str
          the ending characters
  
      Returns
      -------
      char_range: str
          the character range
      """
      return [
          chr(idx) for idx in range(ord(start_char), ord(end_char) + 1)
      ]
  
imports: from functools import reduce
  from speechbrain.wordemb.util import expand_to_chars
  import speechbrain
  import torch
  import re
label_desc: Use image node_id 12 for calling a global function with example usage: char_range(start_char, end_char) and returns: unknown