def prepare_revisions(self):
<EOL>self.revisions = []<EOL>it = [self.data['<STR_LIT>'][<NUM_LIT:0>]] if self.latest_onlyelse self.data['<STR_LIT>']<EOL>for i in it:<EOL><INDENT>self.revisions.append(self._prepare_revision(i))<EOL><DEDENT>
Prepare data.