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-rw-r--r--Python/ceval.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/Python/ceval.c b/Python/ceval.c
index 66fd361502..69c9383841 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -4995,7 +4995,7 @@ import_from(PyObject *v, PyObject *name)
{
PyObject *x;
_Py_IDENTIFIER(__name__);
- PyObject *fullmodname, *pkgname;
+ PyObject *fullmodname, *pkgname, *pkgpath;
x = PyObject_GetAttr(v, name);
if (x != NULL || !PyErr_ExceptionMatches(PyExc_AttributeError))
@@ -5021,7 +5021,15 @@ import_from(PyObject *v, PyObject *name)
Py_INCREF(x);
return x;
error:
- PyErr_Format(PyExc_ImportError, "cannot import name %R", name);
+ pkgpath = PyModule_GetFilenameObject(v);
+
+ if (pkgpath == NULL || !PyUnicode_Check(pkgpath)) {
+ PyErr_Clear();
+ PyErr_SetImportError(PyUnicode_FromFormat("cannot import name %R", name), pkgname, NULL);
+ } else {
+ PyErr_SetImportError(PyUnicode_FromFormat("cannot import name %R", name), pkgname, pkgpath);
+ }
+
return NULL;
}