Which statement correctly describes Python’s GIL (Global Interpreter Lock)?

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Python Developer — Medium

Which statement correctly describes Python’s GIL (Global Interpreter Lock)?

Key points

  • The GIL restricts CPU-bound parallelism in Python threads
  • I/O-bound tasks are not as affected by the GIL
  • Only one thread can execute Python bytecode at a time
  • The GIL impacts performance in multi-core systems
  • Removing the GIL in Python 3.10 is incorrect

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