New submission from Bodo Graumann :
This is a follow up on https://bugs.python.org/issue37751 concerning
normalization of codec names.
First of all, the changes made therein are not documented correctly.
In the implementation
| Normalization works as follows: all non-alphanumeric
| characters
Bodo Graumann added the comment:
Unfortunately this is not quite finished yet.
First of all, the change is bigger than what is documented: “Changed in version
3.9: Hyphens and spaces are converted to underscore.“
In reality, now
| Normalization works as follows: all non-alphanumeric
