def get_more(collection_name, num_to_return, cursor_id):
data = __ZERO<EOL>data += bson._make_c_string(collection_name)<EOL>data += struct.pack("<STR_LIT>", num_to_return)<EOL>data += struct.pack("<STR_LIT>", cursor_id)<EOL>return __pack_message(<NUM_LIT>, data)<EOL>
Get a **getMore** message.