execution.py 文件源码

def capture(self, line, cell):
        """run the cell, capturing stdout, stderr, and IPython's rich display() calls."""
        args = magic_arguments.parse_argstring(self.capture, line)
        out = not args.no_stdout
        err = not args.no_stderr
        disp = not args.no_display
        with capture_output(out, err, disp) as io:
            self.shell.run_cell(cell)
        if args.output:
            self.shell.user_ns[args.output] = io