(urls, concurrency=None)
Fetch the given URLs concurrently using :mod:`multiprocessing`.

    :param urls: An iterable of URLs (strings).
    :param concurrency: Override the concurrency (an integer, defaults to the
                        value computed by :func:`get_default_concurrency()`).
    :returns: A list of tuples like those returned by :func:`fetch_worker()`.
Fetch the given URLs concurrently using :mod:`multiprocessing`.
Fetch the given URLs concurrently using : mod : multiprocessing .
def fetch_concurrent(urls, concurrency=None):
    """
    Fetch the given URLs concurrently using :mod:`multiprocessing`.

    :param urls: An iterable of URLs (strings).
    :param concurrency: Override the concurrency (an integer, defaults to the
                        value computed by :func:`get_default_concurrency()`).
    :returns: A list of tuples like those returned by :func:`fetch_worker()`.
    """
    if concurrency is None:
        concurrency = get_default_concurrency()
    pool = multiprocessing.Pool(concurrency)
    try:
        return pool.map(fetch_worker, urls, chunksize=1)
    finally:
        pool.terminate()
def fetch_concurrent ( urls , concurrency = None ) : if concurrency is None : concurrency = get_default_concurrency ( ) pool = multiprocessing . Pool ( concurrency ) try : return pool . map ( fetch_worker , urls , chunksize = 1 ) finally : pool . terminate ( )