Skip to content

gh-144702: Use standard terminology in class pattern error message#144703

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
AlexWaygood merged 1 commit into from
Feb 19, 2026
Merged

gh-144702: Use standard terminology in class pattern error message #144703

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core_and_Builtins/2026-02-11-11-28-25.gh-issue-144702.XjFumv.rst
View file
Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,2 @@
Clarify the error message raised when a class pattern is used to match on a
non-class object.
2 changes: 1 addition & 1 deletion Python/ceval.c
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -531,7 +531,7 @@ _PyEval_MatchClass(PyThreadState *tstate, PyObject *subject, PyObject *type,
Py_ssize_t nargs, PyObject *kwargs)
{
if (!PyType_Check(type)) {
const char *e = "called match pattern must be a class";
const char *e = "class pattern must refer to a class";
_PyErr_Format(tstate, PyExc_TypeError, e);
return NULL;
}
Expand Down
Loading