for email in email_list:
    if email.strip(' @;,'):
        cleaned_email_list.append(email.strip(' @;,'))
print(cleaned_email_list)
cleaned_email_list = list(set(cleaned_email_list))
return ', '.join(cleaned_email_list)

def validate(self, value, model_instance):
    """Check if value consists only of valid emails."""
super(MultiEmailField, self).validate(value, model_instance)
email_list = value.split(',')
for email in email_list:
    validate_email(email.strip())
Пользовательское поле Django для хранения списка адресов электронной почты