Verified65% confidenceReleaseExact time
Python 3.13版本引入了free-threaded实验性模式（PEP 703），允许在禁用GIL的情况下运行
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/8/2026
First Seen
Valid until: 10/6/2026
Sources
零基础学Python：三阶段学习路径全解析
bilibiliPython教程站7/4/2026
Related Claims
UnverifiedPython的全局解释器锁（GIL）限制了真正的多线程并行，Python 3.13已开始推进无GIL实验性支持（PEP 703）85% similarVerifiedPython 3.13 已开始引入可选的无 GIL 模式（Free-threaded Python）84% similarUnverifiedPEP 661 在 Python 3.15 中引入了标准化的哨兵对象模式72% similarUnverifiedPython 3.14 引入了延迟注解求值（PEP 649）的正式落地71% similarUnverifiedPyO3可通过py.allow_threads()显式释放GIL，允许其他Python线程并发执行69% similar
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