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[3.10] bpo-45083: Include the exception class qualname when formatting an exception (GH-28119) (GH-28134)

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Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
(cherry picked from commit b4b6342848)

Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>

* Use a private version of _PyType_GetQualName

Co-authored-by: Łukasz Langa <lukasz@langa.pl>
This commit is contained in:
Miss Islington (bot) 2021-09-08 09:32:19 -07:00 • committed by GitHub
parent d41abe8970
commit 6b996d61c9
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7 changed files with 78 additions and 36 deletions
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40
Python/pythonrun.c
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@ -13,7 +13,8 @@
#include "pycore_ast.h" // PyAST_mod2obj
#include "pycore_compile.h" // _PyAST_Compile()
#include "pycore_interp.h" // PyInterpreterState.importlib
#include "pycore_object.h" // _PyDebug_PrintTotalRefs()
#include "pycore_object.h" // _PyDebug_PrintTotalRefs(),
// _PyType_GetQualName()
#include "pycore_parser.h" // _PyParser_ASTFromString()
#include "pycore_pyerrors.h" // _PyErr_Fetch, _Py_Offer_Suggestions
#include "pycore_pylifecycle.h" // _Py_UnhandledKeyboardInterrupt
@ -961,36 +962,37 @@ print_exception(PyObject *f, PyObject *value)
/* Don't do anything else */
}
else {
PyObject* moduleName;
const char *className;
PyObject* modulename;
_Py_IDENTIFIER(__module__);
assert(PyExceptionClass_Check(type));
className = PyExceptionClass_Name(type);
if (className != NULL) {
const char *dot = strrchr(className, '.');
if (dot != NULL)
className = dot+1;
}
moduleName = _PyObject_GetAttrId(type, &PyId___module__);
if (moduleName == NULL || !PyUnicode_Check(moduleName))
modulename = _PyObject_GetAttrId(type, &PyId___module__);
if (modulename == NULL || !PyUnicode_Check(modulename))
{
Py_XDECREF(moduleName);
Py_XDECREF(modulename);
PyErr_Clear();
err = PyFile_WriteString("<unknown>", f);
}
else {
if (!_PyUnicode_EqualToASCIIId(moduleName, &PyId_builtins))
if (!_PyUnicode_EqualToASCIIId(modulename, &PyId_builtins))
{
err = PyFile_WriteObject(moduleName, f, Py_PRINT_RAW);
err = PyFile_WriteObject(modulename, f, Py_PRINT_RAW);
err += PyFile_WriteString(".", f);
}
Py_DECREF(moduleName);
Py_DECREF(modulename);
}
if (err == 0) {
if (className == NULL)
err = PyFile_WriteString("<unknown>", f);
else
err = PyFile_WriteString(className, f);
PyObject* qualname = _PyType_GetQualName((PyTypeObject *)type);
if (qualname == NULL || !PyUnicode_Check(qualname)) {
Py_XDECREF(qualname);
PyErr_Clear();
err = PyFile_WriteString("<unknown>", f);
}
else {
err = PyFile_WriteObject(qualname, f, Py_PRINT_RAW);
Py_DECREF(qualname);
}
}
}
if (err == 0 && (value != Py_None)) {