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from django.contrib.postgres.fields import JSONField
from django.db import models
class CustomFieldMixin:
pass
class RestrictedCharField(models.CharField):
def __init__(self, *args, **kwargs):
kwargs["max_length"] = 20
super().__init__(*args, **kwargs)
class NotNullRestrictedCharField(RestrictedCharField):
def __init__(self, *args, **kwargs):
kwargs["null"] = False
kwargs["blank"] = False
super().__init__(*args, **kwargs)
class ListField(CustomFieldMixin, JSONField):
def __init__(self, *args, **kwargs):
kwargs["default"] = list
super().__init__(*args, **kwargs)
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