pyparsing.py 文件源码

def __call__(self, name=None):
        """Shortcut for C{L{setResultsName}}, with C{listAllMatches=default}::
             userdata = Word(alphas).setResultsName("name") + Word(nums+"-").setResultsName("socsecno")
           could be written as::
             userdata = Word(alphas)("name") + Word(nums+"-")("socsecno")

           If C{name} is given with a trailing C{'*'} character, then C{listAllMatches} will be
           passed as C{True}.

           If C{name} is omitted, same as calling C{L{copy}}.
           """
        if name is not None:
            return self.setResultsName(name)
        else:
            return self.copy()