class TomlError(RuntimeError): def __init__(self, message, line, col, filename): RuntimeError.__init__(self, message, line, col, filename) self.message = message self.line = line self.col = col self.filename = filename def __str__(self): return '{}({}, {}): {}'.format(self.filename, self.line, self.col, self.message) def __repr__(self): return 'TomlError({!r}, {!r}, {!r}, {!r})'.format(self.message, self.line, self.col, self.filename)