code: def alt(c):
      if isinstance(c, str):
          return chr(_ctoi(c) | 0x80)
      else:
          return _ctoi(c) | 0x80
  
file_path: cpython/Lib/curses/ascii.py
label_desc: Use image node_id 19 for calling a global function with example usage: alt(c) and returns: chr, unknown