plot_window.py 文件源码

def run_callbacks(self):
        for f in self.fields:
            keys = self.frb.keys()
            for name, (args, kwargs) in self._callbacks:
                cbw = CallbackWrapper(self, self.plots[f], self.frb, f,
                                      self._font_properties, self._font_color)
                CallbackMaker = callback_registry[name]
                callback = CallbackMaker(*args[1:], **kwargs)
                try:
                    callback(cbw)
                except YTDataTypeUnsupported as e:
                    six.reraise(YTDataTypeUnsupported, e)
                except Exception as e:
                    six.reraise(YTPlotCallbackError,
                                YTPlotCallbackError(callback._type_name, e),
                                sys.exc_info()[2])
            for key in self.frb.keys():
                if key not in keys:
                    del self.frb[key]