Changeset: 03935b788de4 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=03935b788de4
Modified Files:
monetdb5/extras/pyapi/pyapi.c
Branch: pyapi
Log Message:
Python API: user code running
diffs (53 lines):
diff --git a/monetdb5/extras/pyapi/pyapi.c b/monetdb5/extras/pyapi/pyapi.c
--- a/monetdb5/extras/pyapi/pyapi.c
+++ b/monetdb5/extras/pyapi/pyapi.c
@@ -243,7 +243,7 @@ str PyAPIeval(MalBlkPtr mb, MalStkPtr st
}
if (snprintf(pycall, pycalllen,
- "def pyfun(%s):\n%s",
+ "import numpy\ndef pyfun(%s):\n%s",
argnames, expr_ind) >= (int) pycalllen) {
msg = createException(MAL, "pyapi.eval", "Command too large");
goto wrapup;
@@ -256,16 +256,28 @@ str PyAPIeval(MalBlkPtr mb, MalStkPtr st
{
int pyret;
PyObject *pFunc, *pModule;
+
pModule = PyImport_Import(PyString_FromString("__main__"));
pyret = PyRun_SimpleString(pycall);
pFunc = PyObject_GetAttrString(pModule, "pyfun");
if (pyret != 0 || !pModule || !pFunc ||
!PyCallable_Check(pFunc)) {
msg = createException(MAL, "pyapi.eval", "could not
parse Python code %s", pycall);
+ goto wrapup;
+ }
+
+ pResult = PyObject_CallObject(pFunc, pArgs);
+ if (PyErr_Occurred()) {
+ PyObject *pErrType, *pErrVal, *pErrTb;
+ PyErr_Fetch(&pErrType, &pErrVal, &pErrTb);
+ if (pErrVal) {
+ msg = createException(MAL, "pyapi.eval",
"Python exception: %s", PyString_AS_STRING(PyObject_Str(pErrVal)));
+ } else {
+ msg = createException(MAL, "pyapi.eval",
"Python exception: ?");
+ }
goto wrapup; // shudder
}
- pResult = PyObject_CallObject(pFunc, pArgs);
if (!pResult || !PyList_Check(pResult) || PyList_Size(pResult)
!= pci->retc) {
msg = createException(MAL, "pyapi.eval", "Invalid
result object. Need list of size %d containing numpy arrays", pci->retc);
goto wrapup;
@@ -335,10 +347,8 @@ str PyAPIeval(MalBlkPtr mb, MalStkPtr st
str PyAPIprelude(void *ret) {
(void) ret;
MT_lock_init(&pyapiLock, "pyapi_lock");
-
if (PyAPIEnabled()) {
MT_lock_set(&pyapiLock, "pyapi.evaluate");
- /* startup internal Python environment */
if (!pyapiInitialized) {
char* iar = NULL;
Py_Initialize();
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