@staticmethod
  def getKeyName(username, date, blob_key):

    sep = FileMetadata.__SEP
    return str(username + sep + str(date) + sep + blob_key)
Return the id pointed to by the hyperlink, or None
dataset/ETHPy150Open GoogleCloudPlatform/appengine-mapreduce/python/demo/main.py/FileMetadata.getKeyName--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/packages/openpyxl/cell.py/Cell.hyperlink_rel_id