gh-142737: Handle lost io.open in _Py_FindSourceFile
#225726
| Job | Run time |
|---|---|
| 5s | |
| 6s | |
| 11s |
io.open in _Py_FindSourceFile
#225726
| Job | Run time |
|---|---|
| 5s | |
| 6s | |
| 11s |