class_docstr: This is the matplotlib based GUI for a single analysis
  It assumes the analysis is simple image data (this could be abstracted)
class_docstr_tok: ["This","is","the","matplotlib","based","GUI","for","a","single","analysis","It","assumes","the","analysis","is","simple","image","data","(","this","could","be","abstracted",")"]
docstr: Colors is a numpy array of #XXXXXX
  format string colors
docstr_tok: ["Colors","is","a","numpy","array","of","#","XXXXXX","format","string","colors"]
code: def set_face_colors(self, colors):
      """Colors is a numpy array of #XXXXXX
      format string colors"""
      self.facecolors = list(colors)
      self.force_refresh()
  
imports: import io
  from enum import Enum
  import numpy
  import matplotlib.pyplot
  import matplotlib.style
  from matplotlib.widgets import RectangleSelector, LassoSelector, EllipseSelector, PolygonSelector
  from matplotlib.path import Path
  from matplotlib.backends.backend_qt5agg import FigureCanvas
  from matplotlib.figure import Figure
  from PyQt5 import QtWidgets, QtCore
  from cursors import DrawingCursors, DrawingShape, DrawingMode
label_desc: Use image node_id 9 for calling the EmbeddingGui obj's underlying member method code with example usage: obj.set_face_colors(colors) without return types