Superpy distributes python programs across a cluster of machines or across multiple processors on a single machine. This is a coarse-grained form of parallelism in the sense that remote tasks generally run in separate processes and do not share memory with the caller.
asynctools is a library allowing you to execute Google App Engine API calls in parallel. API calls can be mixed together and queued up and then all are kicked off in parallel. Callbacks can be used to operate over completed calls immediately, if desired.
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