class_docstr: One of the 3 color system supported by terminals.
class_docstr_tok: ["One","of","the","3","color","system","supported","by","terminals","."]
code: def __str__(self) -> str:
      return repr(self)
  
imports: import platform
  import re
  from colorsys import rgb_to_hls
  from enum import IntEnum
  from functools import lru_cache
  from typing import TYPE_CHECKING, NamedTuple, Optional, Tuple
  from ._palettes import EIGHT_BIT_PALETTE, STANDARD_PALETTE, WINDOWS_PALETTE
  from .color_triplet import ColorTriplet
  from .repr import Result, rich_repr
  from .terminal_theme import DEFAULT_TERMINAL_THEME
label_desc: Use image node_id 2 for calling the ColorSystem obj's underlying member method code with example usage: obj.__str__() and returns: repr