17. Eksekusi Serentak

Modul yang dijelaskan dalam bab ini memberikan dukungan untuk eksekusi kode secara bersamaan. Pilihan alat yang tepat akan tergantung pada tugas yang akan dijalankan (CPU terikat vs IO terikat) dan gaya yang dipilih saat pembuatan (multitasking koperatif yang dipicu kejadian vs multitasking preemptif). Berikut ini ikhtisar:

• 17.1. threading --- Thread-based parallelism
  • 17.1.1. Thread-Local Data
  • 17.1.2. Thread Objects
  • 17.1.3. Lock Objects
  • 17.1.4. RLock Objects
  • 17.1.5. Condition Objects
  • 17.1.6. Semaphore Objects
    • 17.1.6.1. Semaphore Example
  • 17.1.7. Event Objects
  • 17.1.8. Timer Objects
  • 17.1.9. Barrier Objects
  • 17.1.10. Using locks, conditions, and semaphores in the with statement
• 17.2. multiprocessing --- Process-based parallelism
  • 17.2.1. Pengenalan
    • 17.2.1.1. The Process class
    • 17.2.1.2. Contexts and start methods
    • 17.2.1.3. Exchanging objects between processes
    • 17.2.1.4. Synchronization between processes
    • 17.2.1.5. Sharing state between processes
    • 17.2.1.6. Using a pool of workers
  • 17.2.2. Referensi
    • 17.2.2.1. Process and exceptions
    • 17.2.2.2. Pipes and Queues
    • 17.2.2.3. Miscellaneous
    • 17.2.2.4. Connection Objects
    • 17.2.2.5. Synchronization primitives
    • 17.2.2.6. Shared ctypes Objects
      • 17.2.2.6.1. The multiprocessing.sharedctypes module
    • 17.2.2.7. Managers
      • 17.2.2.7.1. Customized managers
      • 17.2.2.7.2. Using a remote manager
    • 17.2.2.8. Proxy Objects
      • 17.2.2.8.1. Cleanup
    • 17.2.2.9. Process Pools
    • 17.2.2.10. Listeners and Clients
      • 17.2.2.10.1. Address Formats
    • 17.2.2.11. Authentication keys
    • 17.2.2.12. Pencatatan Logging
    • 17.2.2.13. The multiprocessing.dummy module
  • 17.2.3. Programming guidelines
    • 17.2.3.1. All start methods
    • 17.2.3.2. The spawn and forkserver start methods
  • 17.2.4. Contoh-contoh
• 17.3. Paket concurrent
• 17.4. concurrent.futures --- Launching parallel tasks
  • 17.4.1. Executor Objects
  • 17.4.2. ThreadPoolExecutor
    • 17.4.2.1. ThreadPoolExecutor Example
  • 17.4.3. ProcessPoolExecutor
    • 17.4.3.1. ProcessPoolExecutor Example
  • 17.4.4. Future Objects
  • 17.4.5. Module Functions
  • 17.4.6. Exception classes
• 17.5. subprocess --- Subprocess management
  • 17.5.1. Using the subprocess Module
    • 17.5.1.1. Frequently Used Arguments
    • 17.5.1.2. Popen Constructor
    • 17.5.1.3. Pengecualian
  • 17.5.2. Security Considerations
  • 17.5.3. Popen Objects
  • 17.5.4. Windows Popen Helpers
    • 17.5.4.1. Constants
  • 17.5.5. Older high-level API
  • 17.5.6. Replacing Older Functions with the subprocess Module
    • 17.5.6.1. Replacing /bin/sh shell backquote
    • 17.5.6.2. Replacing shell pipeline
    • 17.5.6.3. Replacing os.system()
    • 17.5.6.4. Replacing the os.spawn family
    • 17.5.6.5. Replacing os.popen(), os.popen2(), os.popen3()
    • 17.5.6.6. Replacing functions from the popen2 module
  • 17.5.7. Legacy Shell Invocation Functions
  • 17.5.8. Catatan
    • 17.5.8.1. Converting an argument sequence to a string on Windows
• 17.6. sched --- Event scheduler
  • 17.6.1. Scheduler Objects
• 17.7. queue --- A synchronized queue class
  • 17.7.1. Queue Objects

Berikut ini adalah modul pendukung untuk beberapa layanan di atas:

• 17.8. dummy_threading --- Drop-in replacement for the threading module
• 17.9. _thread --- Low-level threading API
• 17.10. _dummy_thread --- Drop-in replacement for the _thread module