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Better isinstance error message.
Closes SF patch # 560250. Bugfix candidate IMO.
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+2
-1
@@ -1976,7 +1976,8 @@ PyObject_IsInstance(PyObject *inst, PyObject *cls)
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/* Do not mask errors. */
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if (!PyErr_Occurred())
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PyErr_SetString(PyExc_TypeError,
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"isinstance() arg 2 must be a class or type");
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"isinstance() arg 2 must be a class, type,"
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" or tuple of classes and types");
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return -1;
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}
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Py_DECREF(cls_bases);
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