我在一个C应用程序中托管python解释器(2.7.13),并运行一个python脚本,该脚本对opencvpython函数有一些调用。你知道吗
问题是,当脚本在主解释器中运行时,它工作正常。但是,当脚本在子解释器中运行时,它会挂起。你知道吗
opencvpython包和子解释器之间是否存在已知的不兼容?你知道吗
C应用程序代码如下如下所示:你知道吗
const char *pythonSource = "abc_module";
const char *funcName = "abc_function";
Py_Initialize();
PyEval_InitThreads();
if(run_in_subinterpreter){
PyThreadState* threadState = Py_NewInterpreter();
PyThreadState *mainState = PyThreadState_Swap(threadState);
}
pName = PyString_FromString(pythonSource);
pModule = PyImport_Import(pName);
pDict = PyModule_GetDict(pModule);
pFunc = PyDict_GetItemString(pDict, funcName);
PyObject *pyList = PyList_New(gArray.size()); //std::vector<int> gArray;
for (size_t i = 0; i < gArray.size(); ++i)
{
PyObject *elem = PyInt_FromLong(gArray[i]);
PyList_SetItem(pyList, i, elem);
}
PyObject* pArgs = PyTuple_New(1);
PyTuple_SetItem(pArgs, 0, pyList);
pValue = PyObject_CallObject(pFunc, pArgs);
Py_Finalize();
return;
python脚本代码如下如下所示:你知道吗
import sys
import cv2
import numpy as np
def abc_function(list):
array = np.asarray(list)
array = np.reshape(array, (100, 200, 4)).astype(np.uint8)
array = abc_function_core(array)
return array
def abc_function_core(array):
# array is manipulated by calling the below functions
cv2.resize(....)
cv2.cvtColor(...)
cv2.equalizeHist(...)
cv2.CascadeClassifier.detectMultiScale(...)
cv2.rectangle(...)
return array
目前没有回答
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