def find_all_item_classes(self):
<EOL>import redmine as public_classes<EOL>item_class = {}<EOL>for key, value in list(public_classes.__dict__.items()):<EOL><INDENT>try:<EOL><INDENT>if issubclass(value, Redmine_Item):<EOL><INDENT>item_class[key.lower()] = value<EOL><DEDENT><DEDENT>except:<EOL><INDENT>continue<EOL><DEDENT><DEDENT>self.item_class = item_class<EOL>
Finds and stores a reference to all Redmine_Item subclasses for later use.