code: def __init__(self):
      QtWidgets.QWidget.__init__(self)
      ColorMapDisplayMixin.__init__(self, orientation="horizontal")
  
imports: import importlib.util
  import re
  import numpy
  from ..None import colormap
  from ..None import functions
  from ..graphicsItems.GradientPresets import Gradients
  from ..Qt import QtCore, QtGui, QtWidgets
label_desc: Use image node_id 1 to create a new ColorMapButton object from inherited base classes: ColorMapDisplayMixin, QtWidgets with example: obj = ColorMapButton()