Recipe 578342 revision 1

def with_iter(iterable):
    """Wrap an iterable in a with statement, so it closes when consumed.

    >>> uplines = (line.upper() for line in with_iter(open(path, 'r')))
    >>> print('\n'.join(uplines))
    """
    with iterable:
        for item in iterable:
            yield item

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• revision 1 (11 years ago)