def clean_email(self):
        if get_user_model().objects.filter(email__iexact=self.cleaned_data['email']):
            raise forms.ValidationError(_(
                "This email address is already in use. Please supply a different email address."))
        return self.cleaned_data['email']
Content type of current playing media.
dataset/ETHPy150Open tschellenbach/Django-facebook/django_facebook/forms.py/FacebookRegistrationFormUniqueEmail.clean_email--crossover with--dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/media_player/squeezebox.py/SqueezeBoxDevice.media_content_type