def get_entry_tags(self, categories):
tags = []<EOL>for category in categories:<EOL><INDENT>domain = category.attrib.get('<STR_LIT>', '<STR_LIT>')<EOL>if '<STR_LIT>' in domain and category.attrib.get('<STR_LIT>'):<EOL><INDENT>tags.append(category.attrib.get('<STR_LIT>'))<EOL><DEDENT><DEDENT>return tags<EOL>
Return a list of entry's tags,
by using the nicename for url compatibility.