0

考虑以下最小示例:

from pyparsing import Word, delimitedList
the_list = delimitedList(Word("fine").setResultsName("extension", listAllMatches=True))
prefixed = Word("okay").setResultsName("base") + the_list
prefixed.addParseAction(lambda x: map(lambda element: x.base + element, x.extension))
final = prefixed.setResultsName("doesNotWork", listAllMatches=True) + Word("x")

final.parseString("ookf,i,n,ex")

返回

(['ookf', 'ooki', 'ookn', 'ooke', 'x'], {'doesNotWork': [((['ookf'], {}), 0)]})

如何让 pyparsing 将整个列表 ['ookf', 'ooki', 'ookn', 'ooke', 'x'] 分配给doesNotWork,而不仅仅是第一个列表项?

4

1 回答 1

2

如果您更改prefixed为:

prefixed = Group(Word("okay").setResultsName("base") + the_list)

这可以接受吗?

于 2012-04-30T02:17:46.170 回答