__init__.py 文件源码

def cli(post_mortem):
    if post_mortem:
        import traceback
        try:
            import ipdb as pdb
        except ImportError:
            import pdb
        def _excepthook(exc_type, value, tb):
            traceback.print_exception(exc_type, value, tb)
            print()
            pdb.pm()
        sys.excepthook = _excepthook