New submission from Matias G :
Hi,
This is more a question/proposal than a real issue. I apologize in
advance if this has already been debated or if it is not relevant.
I noticed `setdefault` method of mutable mapping objects is returning
the default value as passed in the call, when
New submission from Matias G :
Hi Python developers,
I stumbled on a weird behavior, which might be a bug actually.
I am surprised by the output of the following piece of code:
```
import weakref
refs = []
class A:
def __init__(self):
refs.append(weakref.ref(self
Matias G added the comment:
About the reference in exception: I thought that Python 3 didn't have
the need for `sys.exc_clear()` (which has been removed), specifically
for this kind of problem.
The code I use is in fact more complex than the small snippet I posted
here to reproduce
