Function _split_list

Lib/pydoc.py:307–322

Split sequence s via predicate, and return pair ([true], [false]). The return value is a 2-tuple of lists, ([x for x in s if predicate(x)], [x for x in s if not predicate(x)])

(s, predicate)

    return methods

def _split_list(s, predicate):
    """Split sequence s via predicate, and return pair ([true], [false]).

    The return value is a 2-tuple of lists,
        ([x for x in s if predicate(x)],
         [x for x in s if not predicate(x)])
    """

    yes = []
    no = []
    for x in s:
        if predicate(x):
            yes.append(x)
        else:
            no.append(x)
    return yes, no

_future_feature_names = set(__future__.all_feature_names)