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Demand version 2.5.1 since 2.5 has a bug with codecs.open context managers.

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This commit is contained in:
Georg Brandl 2007-08-21 06:01:18 +00:00
parent 1bb124ad0d
commit fdca6d8599
4 changed files with 60 additions and 9 deletions
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38
Objects/exceptions.c
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@ -38,18 +38,31 @@ BaseException_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
/* the dict is created on the fly in PyObject_GenericSetAttr */
self->message = self->dict = NULL;
self->args = PyTuple_New(0);
if (!self->args) {
if (!args) {
/* MemoryError instantiation */
args = PyTuple_New(0);
if (!args) {
Py_DECREF(self);
return NULL;
}
} else {
Py_INCREF(args);
}
self->args = args;
/* Since the args can be overwritten in __init__, we have to store
the original args somewhere for pickling. */
if (PyObject_SetAttrString((PyObject *)self, "__newargs__", args) < 0) {
Py_DECREF(self);
return NULL;
}
self->message = PyString_FromString("");
if (!self->message) {
Py_DECREF(self);
return NULL;
}
return (PyObject *)self;
}
@ -147,10 +160,23 @@ BaseException_repr(PyBaseExceptionObject *self)
static PyObject *
BaseException_reduce(PyBaseExceptionObject *self)
{
PyObject *result;
PyObject *newargs = PyObject_GetAttrString((PyObject *)self, "__newargs__");
if (!newargs) {
if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
PyErr_SetString(PyExc_AttributeError,
"To pickle exceptions via BaseException.__reduce__, "
"you need to set the __newargs__ attribute in your "
"custom __new__ method.");
}
return NULL;
}
if (self->args && self->dict)
return PyTuple_Pack(3, Py_Type(self), self->args, self->dict);
result = PyTuple_Pack(3, Py_Type(self), newargs, self->dict);
else
return PyTuple_Pack(2, Py_Type(self), self->args);
result = PyTuple_Pack(2, Py_Type(self), newargs);
Py_DECREF(newargs);
return result;
}
/*