Class ASDLSyntaxError

Parser/asdl.py:237–243

Token = namedtuple('Token', 'kind value lineno')

class ASDLSyntaxError(Exception):
    def __init__(self, msg, lineno=None):
        self.msg = msg
        self.lineno = lineno or '<unknown>'

    def __str__(self):
        return 'Syntax error on line {0.lineno}: {0.msg}'.format(self)

def tokenize_asdl(buf):
    """Tokenize the given buffer. Yield Token objects."""