def read(self, size):
    raise NotImplementedError()
Set the icon on the widget.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/files/records.py/FileReader.read--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_abstract_button.py/QtAbstractButton.set_icon