(self)
r"""
        Returns the results name for this token expression. Useful when several 
        different expressions might match at a particular location.

        Example::
            integer = Word(nums)
            ssn_expr = Regex(r"\d\d\d-\d\d-\d\d\d\d")
            house_number_expr = Suppress('#') + Word(nums, alphanums)
            user_data = (Group(house_number_expr)("house_number") 
                        | Group(ssn_expr)("ssn")
                        | Group(integer)("age"))
            user_info = OneOrMore(user_data)
            
            result = user_info.parseString("22 111-22-3333 #221B")
            for item in result:
                print(item.getName(), ':', item[0])
        prints::
            age : 22
            ssn : 111-22-3333
            house_number : 221B
r"""
        Returns the results name for this token expression. Useful when several 
        different expressions might match at a particular location.
r Returns the results name for this token expression . Useful when several different expressions might match at a particular location .
def getName(self):
        r"""
        Returns the results name for this token expression. Useful when several 
        different expressions might match at a particular location.

        Example::
            integer = Word(nums)
            ssn_expr = Regex(r"\d\d\d-\d\d-\d\d\d\d")
            house_number_expr = Suppress('#') + Word(nums, alphanums)
            user_data = (Group(house_number_expr)("house_number") 
                        | Group(ssn_expr)("ssn")
                        | Group(integer)("age"))
            user_info = OneOrMore(user_data)
            
            result = user_info.parseString("22 111-22-3333 #221B")
            for item in result:
                print(item.getName(), ':', item[0])
        prints::
            age : 22
            ssn : 111-22-3333
            house_number : 221B
        """
        if self.__name:
            return self.__name
        elif self.__parent:
            par = self.__parent()
            if par:
                return par.__lookup(self)
            else:
                return None
        elif (len(self) == 1 and
               len(self.__tokdict) == 1 and
               next(iter(self.__tokdict.values()))[0][1] in (0,-1)):
            return next(iter(self.__tokdict.keys()))
        else:
            return None
def getName ( self ) : if self . __name : return self . __name elif self . __parent : par = self . __parent ( ) if par : return par . __lookup ( self ) else : return None elif ( len ( self ) == 1 and len ( self . __tokdict ) == 1 and next ( iter ( self . __tokdict . values ( ) ) ) [ 0 ] [ 1 ] in ( 0 , - 1 ) ) : return next ( iter ( self . __tokdict . keys ( ) ) ) else : return None