def iter_item_handles(self):
blob_generator = self._blobservice.list_blobs(<EOL>self.uuid,<EOL>include='<STR_LIT>'<EOL>)<EOL>for blob in blob_generator:<EOL><INDENT>if '<STR_LIT:type>' in blob.metadata:<EOL><INDENT>if blob.metadata['<STR_LIT:type>'] == '<STR_LIT>':<EOL><INDENT>handle = blob.metadata['<STR_LIT>']<EOL>yield handle<EOL><DEDENT><DEDENT><DEDENT>
Return iterator over item handles.