command_line.py 文件源码

def __call__(self, args):
        if args.ds is None:
            print("Could not load file.")
            sys.exit()
        import yt.mods
        import yt

        import IPython

        local_ns = yt.mods.__dict__.copy()
        local_ns['ds'] = args.ds
        local_ns['pf'] = args.ds
        local_ns['yt'] = yt

        try:
            from traitlets.config.loader import Config
        except ImportError:
            from IPython.config.loader import Config
        import sys
        cfg = Config()
        # prepend sys.path with current working directory
        sys.path.insert(0,'')
        IPython.embed(config=cfg,user_ns=local_ns)