PS:
On 2019-09-03, Simon King wrote:
> - Without `encoding='bytes'`, Python-3 can in general not unpickle any
> pickle created with Python-2 that contains strings.
Stated differently:
Ostensibly, Python-2 str corresponds to Python-3 bytes, and Python-2
unicode corresponds to Python-3 str. But
Hi!
On 2019-09-02, Simon King wrote:
> The problem apparently boils down to the following:
> - Pickle the string '\x80\x1f' in Python-2
> - Try to load that pickle in Python-3 (it fails).
>
> Bummer!
Nils Bruin pointed me to
https://stackoverflow.com/questions/28218466/unpickling-a-python-2-obj
Hi,
Le 02/09/2019 à 22:43, Simon King a écrit :
> AFAIK, what I need to unpickle my old data is a way to tell Python-3
> that it shall (at least temporarily) unpickle all strings as bytes, in
> the sense that the pickled string '\x80\x1f' should be understood as
> b'\x80\x1f'. Is there a way?
I t
On Monday, September 2, 2019 at 6:22:24 PM UTC+2, Simon King wrote:
>
> Also, if I understand the error message "UnicodeDecodeError: 'ascii'
> codec can't decode byte 0x80 in position 0: ordinal not in range(128)"
> correctly, it is an error in unpickling a string. And this, I believe,
> can and
On 2019-09-02, Vincent Delecroix <20100.delecr...@gmail.com> wrote:
> As discussed in
>
> https://groups.google.com/forum/#!topic/sage-devel/JuKzzgxDlmA
>
> Pickling/unpickling is not supposed to work accross Sage versions
> (including the Python version you use).
>
> Is this what you are trying
On 2019-09-02, Simon King wrote:
> Strangely, when I read the pickle as a string
>open('path/to/file.sobj').read()
> then it fails with a (different?) UnicodeError in Python-3.
That's not the problem. However, I am not able to track down the problem
myself. So, I'd appreciate help.
I think I