def get_cached_qfont(font):
    qfont = font._tkdata
    if not isinstance(qfont, QFont):
        qfont = font._tkdata = QFont_from_Font(font)
    return qfont
INTEGRATION: Receive a watch event from other process
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/q_resource_helpers.py/get_cached_qfont--crossover with--dataset/ETHPy150Open jplana/python-etcd/src/etcd/tests/integration/test_simple.py/TestWatch.test_watch