def release_filename(self, id_):
entry = self.__entries.get(id_)<EOL>if entry is None:<EOL><INDENT>raise ValueError("<STR_LIT>" % id_)<EOL><DEDENT>if entry.dec_ref_count() == <NUM_LIT:0>:<EOL><INDENT>del self.__entries[id_]<EOL>del self.__id_lut[entry.filename]<EOL><DEDENT>
Release a file name.