display.py 文件源码

def __init__(self, data=None, url=None, filename=None, expanded=False, metadata=None, **kwargs):
        """Create a JSON display object given raw data.

        Parameters
        ----------
        data : dict or list
            JSON data to display. Not an already-serialized JSON string.
            Scalar types (None, number, string) are not allowed, only dict
            or list containers.
        url : unicode
            A URL to download the data from.
        filename : unicode
            Path to a local file to load the data from.
        expanded : boolean
            Metadata to control whether a JSON display component is expanded.
        metadata: dict
            Specify extra metadata to attach to the json display object.
        """
        self.metadata = {'expanded': expanded}
        if metadata:
            self.metadata.update(metadata)
        if kwargs:
            self.metadata.update(kwargs)
        super(JSON, self).__init__(data=data, url=url, filename=filename)