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#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "embedding.h"
#include <util/generic/ptr.h>
#include <util/generic/yexception.h>
namespace NPyBind {
#if PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION < 8
class TDeleteRawMem {
public:
template <typename T>
static inline void Destroy(T* t) noexcept {
PyMem_RawFree(t);
}
};
template <typename T>
using TRawMemHolder = THolder<T, TDeleteRawMem>;
static void SetProgramName(char* name) {
TRawMemHolder<wchar_t> wideName(Py_DecodeLocale(name, nullptr));
Y_ENSURE(wideName);
Py_SetProgramName(wideName.Get());
}
#endif
TEmbedding::TEmbedding(char* argv0) {
#if PY_MAJOR_VERSION < 3
Py_SetProgramName(argv0);
Py_Initialize();
#elif PY_MAJOR_VERSION >= 3 && PY_MINOR_VERSION >= 8
PyStatus status;
PyConfig config;
PyConfig_InitPythonConfig(&config);
// Disable parsing command line arguments
config.parse_argv = 0;
status = PyConfig_SetBytesString(&config, &config.program_name, argv0);
if (PyStatus_Exception(status)) {
PyConfig_Clear(&config);
Py_ExitStatusException(status);
}
status = Py_InitializeFromConfig(&config);
if (PyStatus_Exception(status)) {
PyConfig_Clear(&config);
Py_ExitStatusException(status);
}
PyConfig_Clear(&config);
#elif PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION < 8
SetProgramName(argv0);
Py_Initialize();
#endif
}
TEmbedding::~TEmbedding() {
Py_Finalize();
}
}
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