def handle_sigint(self, signum, frame):
        self.finish()
        self.original_handler(signum, frame)
Improved __import__ function that returns fully initialized subpackages.
dataset/ETHPy150Open pypa/pip/pip/utils/ui.py/InterruptibleMixin.handle_sigint--crossover with--dataset/ETHPy150Open kdart/pycopia/aid/pycopia/aid.py/Import