1 

     2 class ParseException(BaseException):

     3 

     4     def __init__(self, msg, lineno=None, line=None):

     5         BaseException.__init__(self)

     6         self.msg = msg

     7         self.lineno = lineno

     8         self.line = line

     9 

    10     def __repr__(self):

    11         if self.lineno is None:

    12             return self.msg

    13         elif self.line is None:

    14             return u":{:d}:{:s}".format(self.lineno, self.msg)

    15         else:

    16             return u":{:d}: {:s}\nLINE: {:s}".format(self.lineno, self.msg, self.line)