CPython
更改变量PATH和其他用于指定路径的选项无效。
未找到d:\ ProgramFiles \ Anaconda3 \ envs \ pycharm \ Library \ bin \ mkl_rt.dll
int main()
{
SetEnvironmentVariableW(L"Path",
L"D:/ProgramFiles/Anaconda3/envs/pycharm;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/Library/mingw-w64/bin;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/Library/usr/bin;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/Library/bin;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/Scripts;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/bin;"
L"%PATH%"
);
int e = GetLastError();
AddDllDirectory(L"D:/ProgramFiles/Anaconda3/envs/pycharm");
AddDllDirectory(
L"D:/ProgramFiles/Anaconda3/envs/pycharm/Library/mingw-w64/bin");
AddDllDirectory(L"D:/ProgramFiles/Anaconda3/envs/pycharm/Library/usr/bin");
AddDllDirectory(L"D:/ProgramFiles/Anaconda3/envs/pycharm/Library/bin");
AddDllDirectory(L"D:/ProgramFiles/Anaconda3/envs/pycharm/Scripts");
AddDllDirectory(L"D:/ProgramFiles/Anaconda3/envs/pycharm/bin");
Py_SetPythonHome(L"d:/ProgramFiles/Anaconda3/envs/pycharm/");
Py_SetPath(
L"D:/ProgramFiles/Anaconda3/envs/pycharm;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/Library/mingw-w64/bin;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/Library/usr/bin;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/Library/bin;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/Scripts;"
L"D:/ProgramFiles/Anaconda3/envs/pycharm/bin;");
Py_Initialize();
PyObject *m, *d, *v;
m = PyImport_AddModule("__main__");
if (m == NULL)
return -1;
d = PyModule_GetDict(m);
FILE *hfile = 0;
fopen_s(&hfile, "script.py", "r");
v = PyRun_FileExFlags(hfile, "script.py", Py_file_input, d, d, 1, 0);
if (v == NULL) {
PyErr_Print(); // Not found d:\ProgramFiles\Anaconda3\envs\pycharm\Library\bin\mkl_rt.dll
return -1;
}
return 0;
}
帮助请解决此问题。我想使用神经网络,但是Python找不到已经安装的库。
答案 0 :(得分:0)
没有外部函数允许您更改变量PATH。我不得不在Python中更改变量PATH。
d = PyModule_GetDict(m);
PyObject *code = PyUnicode_FromWideChar(
L"import os;os.environ[\"PATH\"]=os.getenv(\"PATH\")+\"D:/ProgramFiles/Anaconda3/envs/pycharm;D:/ProgramFiles/Anaconda3/envs/"
L"pycharm/Library/mingw-w64/bin;D:/ProgramFiles/Anaconda3/envs/pycharm/"
L"Library/usr/bin;D:/ProgramFiles/Anaconda3/envs/pycharm/Library/bin;D:/"
L"ProgramFiles/Anaconda3/envs/pycharm/Scripts;D:/ProgramFiles/Anaconda3/"
L"envs/pycharm/bin\"", -1);
if (code != NULL) {
v = PyRun_StringFlags(PyUnicode_AsUTF8(code), Py_single_input, d, d, 0);
Py_XDECREF(v);
Py_XDECREF(code);
}