python Programming Glossary: self._drag_data
board-drawing code to move an oval http://stackoverflow.com/questions/6740855/board-drawing-code-to-move-an-oval this data is used to keep track of an # item being dragged self._drag_data x 0 y 0 item None # create a couple movable objects self._create_token.. drag of an object''' # record the item and its location self._drag_data item self.canvas.find_closest event.x event.y 0 self._drag_data.. item self.canvas.find_closest event.x event.y 0 self._drag_data x event.x self._drag_data y event.y def OnTokenButtonRelease..
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