Golang Py_IsInitialized示例

示例#1

文件： python.go 项目： sbinet/go-python

// Initialize initializes the python interpreter and its GIL
func Initialize() error {
	// make sure the python interpreter has been initialized
	if C.Py_IsInitialized() == 0 {
		C.Py_Initialize()
	}
	if C.Py_IsInitialized() == 0 {
		return fmt.Errorf("python: could not initialize the python interpreter")
	}

	// make sure the GIL is correctly initialized
	if C.PyEval_ThreadsInitialized() == 0 {
		C.PyEval_InitThreads()
	}
	if C.PyEval_ThreadsInitialized() == 0 {
		return fmt.Errorf("python: could not initialize the GIL")
	}

	return nil
}

示例#2

文件： main.go 项目： MogeiWang/embedding-python-in-golang

func init() {
	log.Debug("> Initilize Python.")

	runtime.LockOSThread()

	if C.Py_IsInitialized() == 0 {
		C.Py_Initialize()
	}
	if C.Py_IsInitialized() == 0 {
		panic(fmt.Errorf("python: could not initialize the python interpreter"))
	}

	// make sure the GIL is correctly initialized
	if C.PyEval_ThreadsInitialized() == 0 {
		C.PyEval_InitThreads()
	}
	if C.PyEval_ThreadsInitialized() == 0 {
		panic(fmt.Errorf("python: could not initialize the GIL"))
	}
	log.Debug("< Initilized Python.")
	_tstate := C.PyGILState_GetThisThreadState()
	C.PyEval_ReleaseThread(_tstate)
}