Class ParsingError

Lib/configparser.py:305–333

Raised when a configuration file does not follow legal syntax.

class ParsingError(Error):
    """Raised when a configuration file does not follow legal syntax."""

    def __init__(self, source, *args):
        super().__init__(f'Source contains parsing errors: {source!r}')
        self.source = source
        self.errors = []
        self.args = (source, )
        if args:
            self.append(*args)

    def append(self, lineno, line):
        self.errors.append((lineno, line))
        self.message += '\n\t[line %2d]: %s' % (lineno, repr(line))

    def combine(self, others):
        for other in others:
            for error in other.errors:
                self.append(*error)
        return self

    @staticmethod
    def _raise_all(exceptions: Iterable['ParsingError']):
        """
        Combine any number of ParsingErrors into one and raise it.
        """
        exceptions = iter(exceptions)
        with contextlib.suppress(StopIteration):
            raise next(exceptions).combine(exceptions)