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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _check_for_indent(self, newline_token):
 """ Checks that the line following a newline is indented, otherwise a parsing error is generated. """

        indent_delta = self._get_next_line_indent_delta(newline_token)
        if indent_delta is None or indent_delta == 1:
            # Next line's indent isn't relevant (e.g. it's a comment) OR
            # next line is correctly indented.
            return None
        else:
            self.errors.append(
                ('Line continuation must increment indent by 1.',
                 newline_token.lexer.lineno))