#27202: yaml dump for django.forms.Field crashes with "TypeError: can't pickle
int
objects"
-------------------------------+--------------------
Reporter: semenov | Owner: nobody
Type: Uncategorized | Status: new
Component: Uncategorized | Version: 1.8
Severity: Normal | Keywords: yaml
Triage Stage: Unreviewed | Has patch: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------+--------------------
Django 1.7.10, PyYAML 3.11 (Python 3.4):
{{{
>>> import yaml
>>> from django import forms
>>> yaml.dump(forms.ChoiceField)
"!!python/name:django.forms.fields.ChoiceField ''\n"
}}}
Django 1.8.14, PyYAML 3.11 (Python 3.5):
{{{
>>> import yaml
>>> from django import forms
>>> yaml.dump(forms.ChoiceField)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/semenov/work/test/var/venv/lib/python3.5/site-
packages/yaml/__init__.py", line 200, in dump
return dump_all([data], stream, Dumper=Dumper, **kwds)
File "/Users/semenov/work/test/var/venv/lib/python3.5/site-
packages/yaml/__init__.py", line 188, in dump_all
dumper.represent(data)
File "/Users/semenov/work/test/var/venv/lib/python3.5/site-
packages/yaml/representer.py", line 26, in represent
node = self.represent_data(data)
File "/Users/semenov/work/test/var/venv/lib/python3.5/site-
packages/yaml/representer.py", line 51, in represent_data
node = self.yaml_multi_representers[data_type](self, data)
File "/Users/semenov/work/test/var/venv/lib/python3.5/site-
packages/yaml/representer.py", line 313, in represent_object
reduce = data.__reduce_ex__(2)
File "/Users/semenov/work/test/var/venv/lib/python3.5/copyreg.py", line
65, in _reduce_ex
raise TypeError("can't pickle %s objects" % base.__name__)
TypeError: can't pickle int objects
}}}
Anything we can do to have Django class types YAML-compatible again?
--
Ticket URL: <https://code.djangoproject.com/ticket/27202>
Django <https://code.djangoproject.com/>
The Web framework for perfectionists with deadlines.
--
You received this message because you are subscribed to the Google Groups
"Django updates" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/django-updates/050.89b3d59507c5e56063cd72b5efc51e72%40djangoproject.com.
For more options, visit https://groups.google.com/d/optout.
