self.mayReturnEmpty = True
self.mayIndexError = False
self.includeMatch = include_
self.asList = False
if failOn is not None and isinstance(failOn, str):
    self.failOn = Literal(failOn)
else:
    self.failOn = failOn
self.errmsg = 'No match found for ' + _ustr(self.expr)
Как скомпилировать Pyparsing с Cython в WIndows?