tools.py 文件源码

def afilterfalse(function, sequence):
    """Equivalent of itertools.ifilterfalse() that takes an async filter function.

    Returns a list.

    """
    should_exclude = yield [function.asynq(elt) for elt in sequence]
    should_include = [not res for res in should_exclude]
    result(list(itertools.compress(sequence, should_include))); return