1from __future__ import (absolute_import, division, print_function, 2 unicode_literals) 3 4import six 5 6from .backend_qt5 import ( 7 backend_version, SPECIAL_KEYS, SUPER, ALT, CTRL, SHIFT, MODIFIER_KEYS, 8 cursord, _create_qApp, _BackendQT5, TimerQT, MainWindow, FigureManagerQT, 9 NavigationToolbar2QT, SubplotToolQt, error_msg_qt, exception_handler) 10from .backend_qt5 import FigureCanvasQT as FigureCanvasQT5 11 12 13@_BackendQT5.export 14class _BackendQT4(_BackendQT5): 15 pass 16