Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-12-08 06:10:17 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add PyExc_ImportCycleError and raise it when a cycle is detected

Browse source
This commit is contained in:
Dino Viehland 2025-09-29 10:19:34 -07:00
parent 00e7800e4c
commit 781eedb9d4
9 changed files with 57 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Objects/exceptions.c
View file

@ -1958,6 +1958,12 @@ static PyTypeObject _PyExc_ImportError = {
};
PyObject *PyExc_ImportError = (PyObject *)&_PyExc_ImportError;
/*
* ImportCycleError extends ImportError
*/
MiddlingExtendsException(PyExc_ImportError, ImportCycleError, ImportError,
"Import produces a cycle.");
/*
* ModuleNotFoundError extends ImportError
*/
@ -4391,6 +4397,7 @@ static struct static_exception static_exceptions[] = {
{&_PyExc_IncompleteInputError, "_IncompleteInputError"}, // base: SyntaxError(Exception)
ITEM(IndexError), // base: LookupError(Exception)
ITEM(KeyError), // base: LookupError(Exception)
ITEM(ImportCycleError), // base: ImportError(Exception)
ITEM(ModuleNotFoundError), // base: ImportError(Exception)
ITEM(NotImplementedError), // base: RuntimeError(Exception)
ITEM(PythonFinalizationError), // base: RuntimeError(Exception)
@ -4586,4 +4593,3 @@ _PyException_AddNote(PyObject *exc, PyObject *note)
Py_XDECREF(r);
return res;
}