def appendOps(self, ops, append_to=None):
if isinstance(ops, list):<EOL><INDENT>self.ops.extend(ops)<EOL><DEDENT>else:<EOL><INDENT>self.ops.append(ops)<EOL><DEDENT>parent = self.parent<EOL>if parent:<EOL><INDENT>parent._set_require_reconstruction()<EOL><DEDENT>
Append op(s) to the transaction builder

            :param list ops: One or a list of operations