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from django.contrib.admin.forms import AdminAuthenticationForm, AdminPasswordChangeForm
from django.contrib.admin.helpers import ActionForm
from django.core.exceptions import ValidationError
class CustomAdminAuthenticationForm(AdminAuthenticationForm):
class Media:
css = {"all": ("path/to/media.css",)}
def clean_username(self):
username = self.cleaned_data.get("username")
if username == "customform":
raise ValidationError("custom form error")
return username
class CustomAdminPasswordChangeForm(AdminPasswordChangeForm):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields["old_password"].label = "Custom old password label"
class MediaActionForm(ActionForm):
class Media:
js = ["path/to/media.js"]
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