On Wed, 10 Jun 2020 at 23:02, Peter Otten <__pete...@web.de> wrote:
> > However later when I actually use it, accessing a key that is not
> > present, should raise KeyError.
> >
> > Is that somehow possible?
>
> It never occured to me to try that, but:
>
> >>> from collections import defaultdict
>
Antoon Pardon wrote:
> The problem I face is that at the building face, I need a defaultdict
> because the values are lists that are appended too. So a
> defaultdict(list) is convenient in that new entries are treated as if
> the value is an empty list.
>
> However later when I actually use it, a
On 2020-06-10 09:05, Antoon Pardon wrote:
The problem I face is that at the building face, I need a defaultdict
because the values are lists that are appended too. So a
defaultdict(list) is convenient in that new entries are treated as if
the value is an empty list.
However later when I actually
The problem I face is that at the building face, I need a defaultdict
because the values are lists that are appended too. So a
defaultdict(list) is convenient in that new entries are treated as if
the value is an empty list.
However later when I actually use it, accessing a key that is not
pre
