class_docstr: Color-specialized QLineEdit layout
class_docstr_tok: ["Color-specialized","QLineEdit","layout"]
code: def update_color(self):
      color = self.text()
      qcolor = to_qcolor(
          color
      )  # defaults to black if not qcolor.isValid()
      self.colorbtn.color = qcolor
  
imports: from ast import literal_eval
  import copy
  import datetime
  import logging
  from numbers import Integral, Real
  from matplotlib import _api, colors
  from matplotlib.backends.qt_compat import _to_int, QtGui, QtWidgets, QtCore
label_desc: Use image node_id 2 for calling the ColorLayout obj's underlying member method code with example usage: obj.update_color() without return types