'Because this partition is dynamic, `from_json` is not supported.
`to_json` is supported, but shouldn\'t be used to persist this partition
within the course itself (used by Studio for sending data to front-end code)
Calling this method will raise a TypeError.'

def from_json(self):

    raise TypeError("Because    EnrollmentTrackUserPartition    is    a    dynamic    partition,    'from_json'    is    not    supported.")
