def get_subset(self, subset):
if len(subset) > <NUM_LIT:50>:<EOL><INDENT>raise ze.TooManyItems("<STR_LIT>")<EOL><DEDENT>params = self.url_params<EOL>retr = []<EOL>for itm in subset:<EOL><INDENT>retr.extend(self.item(itm))<EOL>self.url_params = params<EOL><DEDENT>self.url_params = None<EOL>return retr<EOL>
Retrieve a subset of items
Accepts a single argument: a list of item IDs