code: def colors(self) -> List[str]:
      # first non local non reduce dims are global (blue)
      colors = (
          ["blue"] * self.global_dims
          if not self.dont_use_locals
          else ["BLUE"] * self.global_dims
      )
      # after global are local_dims; warp ones used in tensor cores must be closest to first_reduce (cyan)
      colors += ["cyan"] * self.local_dims
      # between first_reduce and first_reduce + group_for_reduce, they are either upcast mid reduce (white), or late upcasted (green)
      colors += [
          "white" if i in self.upcast_in_mid_reduce_axes else "green"
          for i in range(
              self.first_reduce,
              self.first_reduce + len(self.group_for_reduce),
          )
      ]  # noqa: E501
      # between first_reduce + group_for_reduce and upcasted, they are reduce (red)
      colors += ["red"] * (
          (self.shape_len - self.upcasted)
          - (self.first_reduce + len(self.group_for_reduce))
      )
      # upcasted dimensions are reduce (magenta) or normal (yellow)
      colors += [
          "magenta"
          if self.full_shape[i] != self.sts[0].shape[i]
          else "yellow"
          for i in range(self.shape_len - self.upcasted, self.shape_len)
      ]
      assert len(colors) == self.shape_len, "colors size mismatch"
      return colors
  
imports: from __future__ import annotations
  import os, math, itertools
  from typing import NamedTuple, Optional, List, Tuple, cast, Dict, Union
  from tinygrad.ops import LazyOp, FlopCounter, get_lazyop_info, UnaryOps, BinaryOps, ReduceOps, MemBuffer, ConstBuffer, BufferOps
  from tinygrad.device import Device, Compiled
  from tinygrad.dtype import dtypes, ImageDType, DType
  from tinygrad.helpers import dedup, colored, ansilen, getenv, prod, DEBUG, round_up, all_int
  from tinygrad.shape.shapetracker import ShapeTracker, get_contraction
  from tinygrad.shape.symbolic import sint
  from tinygrad.shape.view import View, strides_for_shape
  from dataclasses import dataclass
  from enum import Enum, auto
label_desc: Use image node_id 16 for calling the Kernel obj's underlying member method code with example usage: obj.colors() and returns: colors