1#@!#!123s

: / proc / 3 / root / usr / local / lib64 / python3.6 / site-packages / matplotlib / backends /

Filename : backend_qt4.py

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from .. import cbook
from .backend_qt5 import (
    backend_version, SPECIAL_KEYS,
    SUPER, ALT, CTRL, SHIFT, MODIFIER_KEYS,  # These are deprecated.
    cursord, _create_qApp, _BackendQT5, TimerQT, MainWindow, FigureCanvasQT,
    FigureManagerQT, NavigationToolbar2QT, SubplotToolQt, exception_handler)


cbook.warn_deprecated("3.3", name=__name__, obj_type="backend")


@_BackendQT5.export
class _BackendQT4(_BackendQT5):
    class FigureCanvas(FigureCanvasQT):
        required_interactive_framework = "qt4"