CODE EXAMPLE FOR PYTHON

differences between Pool.apply, Pool.apply_async, Pool.map and Pool.map_async.

| Multi-args   Concurrence    Blocking     Ordered-results
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Pool.map          | no           yes            yes          yes
Pool.map_async    | no           yes            no           yes
Pool.apply        | yes          no             yes          no
Pool.apply_async  | yes          yes            no           no
Pool.starmap      | yes          yes            yes          yes
Pool.starmap_async| yes          yes            no           no