reporter.py 文件源码

def _attached_to_ipy_notebook_with_widgets():
    try:
        # check for widgets
        import ipywidgets
        if ipywidgets.version_info[0] < 4:
            raise ImportError()
        # check for ipython kernel
        from IPython import get_ipython
        ip = get_ipython()
        if ip is None:
            return False
        if not getattr(ip, 'kernel', None):
            return False
        # No further checks are feasible
        return True
    except ImportError:
        return False