def next_sibling(self):
stmts = self.parent.child_sequence(self)<EOL>index = stmts.index(self)<EOL>try:<EOL><INDENT>return stmts[index + <NUM_LIT:1>]<EOL><DEDENT>except IndexError:<EOL><INDENT>pass<EOL><DEDENT>
The next sibling statement node.

        :returns: The next sibling statement node.
        :rtype: NodeNG or None