def setUp(self):
from ding.util.stream import Stream
from ding.util.grammar import BaseGrammar
s = Stream.from_iterable([1, 2, 3, 4])
self.grammar = BaseGrammar(s)
def setUp(self):
from ding.util.stream import Stream
self.stream = Stream.from_iterable(range(10))
def from_string(cls, s):
st = Stream.from_iterable(s)
return cls(st, logger)
