def _normalize(self, string):
string = string.replace(u'<STR_LIT>', '<STR_LIT>')<EOL>string = string.replace(u'<STR_LIT>', '<STR_LIT>')<EOL>string = string.replace(u'<STR_LIT>', '<STR_LIT>')<EOL>string = string.strip('<STR_LIT>')<EOL>return string<EOL>
Returns a sanitized string.