TypeError: Widget.__init__() got an unexpected keyword argument 'key_is_id' when upgrading from 3.8 to 4.0 about django-import-export HOT 15 CLOSED

from djmoney.models.fields import MoneyField
from smart_selects.db_fields import ChainedForeignKey

class Project(models.Model):

    STATUS_CHOICES = [
    [...]
    ]

    STAGE_CHOICES = [
    [...]
    ]

    title = models.CharField(max_length=200)
    project_number = models.DecimalField(max_digits=15, decimal_places=0, blank=True, null=True)
    funder = models.ForeignKey(Funder, on_delete=models.PROTECT, null=True, blank=True)
    scheme = ChainedForeignKey(
        Scheme,
        chained_field="funder",
        chained_model_field="funders",
        show_all=False,
        auto_choose=True,
        sort=True, null=True, blank=True)
    application_stage = models.CharField(choices=STAGE_CHOICES, max_length=30, null=True, blank=True)
    start_date = models.DateField(blank=True, null=True)
    end_date = models.DateField(blank=True, null=True)
    status = models.CharField(choices=STATUS_CHOICES, max_length=30, null=True, blank=True)
    submitted_on = models.DateField(blank=True, null=True)
    budget = MoneyField(max_digits=14, decimal_places=2, default_currency='GBP', null=True, blank=True)
    added_by = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, blank=True, on_delete=models.PROTECT)
    added_on = models.DateField(auto_now_add=True)
    person = models.ManyToManyField(Person, through=PersonRole)
    collaboration = models.ManyToManyField(Organisation, through=CollaborationType, blank=True)
    notes = models.TextField(blank=True, null=True)
    funder_reference = models.CharField(max_length=15, blank=True, null=True)


    def __str__(self):
        return self.title

    @admin.display(description='Principal investigator')
    def get_PI(self):
        return [p for p in self.person.filter(personrole__person_role__contains="Principal investigator")]

    @admin.display(description='PI School')
    def get_PI_school(self):
        return [
            p.get_PI_school()
            for p in self.personrole_set.filter(
                person_role__contains="Principal investigator"
            )
        ]

    @admin.display(description='PI Subject')
    def get_PI_subject(self):
        return [
            p.get_PI_subject()
            for p in self.personrole_set.filter(
                person_role__contains="Principal investigator"
            )
        ]

    @admin.display(description='Partner') #currently not used
    def get_Partner(self):
        return [partner for partner in self.collaboration.filter(collaborationtype__collaboration_type__contains="Partner")]

    class Meta:
        verbose_name_plural = "Projects"

Traceback (most recent call last):
  File "/opt/team_django/./manage.py", line 22, in <module>
    main()
  File "/opt/team_django/./manage.py", line 18, in main
    execute_from_command_line(sys.argv)
  File "/usr/local/py_ptracker/lib/python3.11/site-packages/django/core/management/__init__.py", line 442, in execute_from_command_line
    utility.execute()
  File "/usr/local/py_ptracker/lib/python3.11/site-packages/django/core/management/__init__.py", line 416, in execute
    django.setup()
  File "/usr/local/py_ptracker/lib/python3.11/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/local/py_ptracker/lib/python3.11/site-packages/django/apps/registry.py", line 124, in populate
    app_config.ready()
  File "/usr/local/py_ptracker/lib/python3.11/site-packages/django/contrib/admin/apps.py", line 27, in ready
    self.module.autodiscover()
  File "/usr/local/py_ptracker/lib/python3.11/site-packages/django/contrib/admin/__init__.py", line 52, in autodiscover
    autodiscover_modules("admin", register_to=site)
  File "/usr/local/py_ptracker/lib/python3.11/site-packages/django/utils/module_loading.py", line 58, in autodiscover_modules
    import_module("%s.%s" % (app_config.name, module_to_search))
  File "/usr/lib/python3.11/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1206, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1178, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1149, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 690, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 940, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/opt/team_django/artsdb/admin.py", line 153, in <module>
    class ProjectResource(resources.ModelResource):
  File "/usr/local/py_ptracker/lib/python3.11/site-packages/import_export/declarative.py", line 100, in __new__
    field = new_class.field_from_django_field(f.name, f, readonly=False)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/py_ptracker/lib/python3.11/site-packages/import_export/resources.py", line 1289, in field_from_django_field
    widget=FieldWidget(**widget_kwargs),
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: 'str' object is not callable

from import_export import resources
from import_export.admin import ImportExportModelAdmin

class ProjectResource(resources.ModelResource):
	class Meta:
		model = Project

class ProjectAdmin(ImportExportModelAdmin):
    resource_classes = [ProjectResource]