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Functional Python Programming - Second Edition
book

Functional Python Programming - Second Edition

by Steven F. Lott
April 2018
Intermediate to advanced content levelIntermediate to advanced
408 pages
10h 42m
English
Packt Publishing
Content preview from Functional Python Programming - Second Edition

Sharing resources with process or threads

The OS ensures that there is little or no interaction between processes. When creating a multiprocessing application, where multiple processes must interact, a common OS resource must be explicitly shared. This can be a common file, a specific, shared-memory object, or a semaphore with a shared state between the processes. Processes are inherently independent; interaction among them is exceptional.

Multiple threads, in contrast, are part of a single process; all threads of a process share OS resources. We can make an exception to get some thread-local memory that can be freely written without interference from other threads. Outside thread-local memory, operations that write to memory can set the ...

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Functional Python Programming - Third Edition

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Publisher Resources

ISBN: 9781788627061Supplemental Content