code: def decompile(self, data, ttFont):
      (
          self.version,
          self.numPaletteEntries,
          numPalettes,
          numColorRecords,
          goffsetFirstColorRecord,
      ) = struct.unpack(">HHHHL", data[:12])
      assert (
          self.version <= 1
      ), "Version of CPAL table is higher than I know how to handle"
      self.palettes = []
      pos = 12
      for i in range(numPalettes):
          startIndex = struct.unpack(">H", data[pos : pos + 2])[0]
          assert startIndex + self.numPaletteEntries <= numColorRecords
          pos += 2
          palette = []
          ppos = goffsetFirstColorRecord + startIndex * 4
          for j in range(self.numPaletteEntries):
              palette.append(
                  Color(*struct.unpack(">BBBB", data[ppos : ppos + 4]))
              )
              ppos += 4
          self.palettes.append(palette)
      if self.version == 0:
          offsetToPaletteTypeArray = 0
          offsetToPaletteLabelArray = 0
          offsetToPaletteEntryLabelArray = 0
      else:
          pos = 12 + numPalettes * 2
          (
              offsetToPaletteTypeArray,
              offsetToPaletteLabelArray,
              offsetToPaletteEntryLabelArray,
          ) = struct.unpack(">LLL", data[pos : pos + 12])
      self.paletteTypes = self._decompileUInt32Array(
          data,
          offsetToPaletteTypeArray,
          numPalettes,
          default=self.DEFAULT_PALETTE_TYPE,
      )
      self.paletteLabels = self._decompileUInt16Array(
          data,
          offsetToPaletteLabelArray,
          numPalettes,
          default=self.NO_NAME_ID,
      )
      self.paletteEntryLabels = self._decompileUInt16Array(
          data,
          offsetToPaletteEntryLabelArray,
          self.numPaletteEntries,
          default=self.NO_NAME_ID,
      )
  
imports: from fontTools.misc.textTools import bytesjoin, safeEval
  from .None import DefaultTable
  import array
  from collections import namedtuple
  import struct
  import sys
label_desc: Use image node_id 2 for calling the table_C_P_A_L_ obj's underlying member method code with example usage: obj.decompile(data, ttFont) without return types