def DeleteBlob(self, blob_key):
    try:
      del self._blobs[blobstore.BlobKey(unicode(blob_key))]
    except KeyError:
      pass
Delete blob content.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/blobstore/dict_blob_storage.py/DictBlobStorage.DeleteBlob