WebJul 20, 2024 · 1、新建一个pythreadstatelock.h // 将全局解释器锁和线程的相关操作用类封装 #ifndef PYTHREADSTATELOCK_H #define PYTHREADSTATELOCK_H #include "Python.h" class PyThreadStateLock { public: PyThreadStateLock (void) { _save = nullptr; nStatus = 0; nStatus = PyGILState_Check (); // 检测当前线程是否拥有GIL PyGILState_STATE gstate; if … Web8. 1 Thread State and the Global Interpreter Lock . The Python interpreter is not fully thread safe. In order to support multi-threaded Python programs, there's a global lock that must …
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WebOct 14, 2024 · C++ 定义 Callback 类. PyThreadStateLock 保证垮线程调用成功: Callback.cpp .i 文件中 在 python 中调用 C++通过Swig跨线程回调Python代码 - 西北望射天狼 - 博客园 首页 WebApr 14, 2024 · class PyThreadStateLock PyThreadLock; //Get Python GIL PyObject* pTrainS = PyImport_ImportModule("train");//"Train" is the file name of the training file 'train.py' PyObject* args = PyTuple_New(1); PyObject* TrainFun = PyObject_GetAttrString(pTrainSeg, "main"); if (TrainFun && PyCallable_Check(TrainFun)) { healthcare discount hotels 2022
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WebSep 24, 2011 · { class PyThreadStateLock PyThreadLock; // 调用python的API函数处理 ..... 四 、 另外还有两个和全局锁有关的宏,Py_BEGIN_ALLOW_THREADS 和 Py_END_ALLOW_THREADS。 这两个宏是为了在较长时间的C函数调用前,临时释放全局锁,完成后重新获取全局锁,以避免阻塞其他 python的线程继续 ... WebJul 19, 2024 · Using traces to kill threads. Using the multiprocessing module to kill threads. Killing Python thread by setting it as daemon. Using a hidden function _stop () Raising … Sorted by: 23. You can do this pretty easily with a context manager: import threading from contextlib import contextmanager @contextmanager def acquire_timeout (lock, timeout): result = lock.acquire (timeout=timeout) try: yield result finally: if result: lock.release () # Usage: lock = threading.Lock () with acquire_timeout (lock, 2) as ... golf tipsters sporting life