Actualmente he actualizado la versión de Django 2.2 a 3.0 y de repente recibo un error como el siguiente.
ImportError: no se puede importar el nombre 'seis' de 'django.utils'
He comprobado que Traceback es como a continuación.
Traceback (most recent call last):
File "c:\Users\admin\.vscode\extensions\ms-python.python-2019.11.50794\pythonFiles\ptvsd_launcher.py", line 43, in <module>
main(ptvsdArgs)
File "c:\Users\admin\.vscode\extensions\ms-python.python-2019.11.50794\pythonFiles\lib\python\old_ptvsd\ptvsd\__main__.py", line 432, in main
run()
File "c:\Users\admin\.vscode\extensions\ms-python.python-2019.11.50794\pythonFiles\lib\python\old_ptvsd\ptvsd\__main__.py", line 316, in run_file
runpy.run_path(target, run_name='__main__')
File "C:\Python37\Lib\runpy.py", line 263, in run_path
pkg_name=pkg_name, script_name=fname)
File "C:\Python37\Lib\runpy.py", line 96, in _run_module_code
mod_name, mod_spec, pkg_name, script_name)
File "C:\Python37\Lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "D:\production\myproject\erp_project\manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "d:\production\myproject\venv\lib\site-packages\django\core\management\__init__.py", line 401, in execute_from_command_line
utility.execute()
File "d:\production\myproject\venv\lib\site-packages\django\core\management\__init__.py", line 377, in execute
django.setup()
File "d:\production\myproject\venv\lib\site-packages\django\__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "d:\production\myproject\venv\lib\site-packages\django\apps\registry.py", line 92, in populate
app_config = AppConfig.create(entry)
File "d:\production\myproject\venv\lib\site-packages\django\apps\config.py", line 90, in create
module = import_module(entry)
File "d:\production\myproject\venv\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "d:\production\myproject\venv\lib\site-packages\post_office\__init__.py", line 3, in <module>
from .backends import EmailBackend
File "d:\production\myproject\venv\lib\site-packages\post_office\backends.py", line 6, in <module>
from .settings import get_default_priority
File "d:\production\myproject\venv\lib\site-packages\post_office\settings.py", line 101, in <module>
context_field_class = import_attribute(CONTEXT_FIELD_CLASS)
File "d:\production\myproject\venv\lib\site-packages\post_office\compat.py", line 45, in import_attribute
module = importlib.import_module(module_name)
File "d:\production\myproject\venv\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "d:\production\myproject\venv\lib\site-packages\jsonfield\__init__.py", line 1, in <module>
from .fields import JSONField, JSONCharField # noqa
File "d:\production\myproject\venv\lib\site-packages\jsonfield\fields.py", line 21, in <module>
from .encoder import JSONEncoder
File "d:\production\myproject\venv\lib\site-packages\jsonfield\encoder.py", line 2, in <module>
from django.utils import six, timezone
ImportError: cannot import name 'six' from 'django.utils' (d:\production\myproject\venv\lib\site-packages\django\utils\__init__.py)
He revisado la carpeta Lib \ site-packages \ django \ utils y no he encontrado el archivo six.py pero todavía desde Lib \ site-packages \ jsonfield \ encode.py que contiene la línea de django.utils import six, zona horaria que intenta importar seis pero no puede encontrar.
Versión anterior de django que contiene el archivo six.py en la carpeta Lib \ site-packages \ django \ utils.
Alguna idea de como resolver esto ?
jsonfieldpaquete el que necesita un módulo en Django que ya no se puede encontrar.