text: from django import forms
  from django.core.validators import validate_email
  
  
  class GuidForm(forms.Form):
      guid = forms.CharField(label='Guid', min_length=5, max_length=5,
                             required=True)  # TODO: Move max to 6 when needed
  
  
  class MultiEmailField(forms.Field):
      def to_python(self, value):
          if not value:
              return []
          return [r.strip().lower() for r in value.split(',')]
  
      def validate(self, value):
          super(MultiEmailField, self).validate(value)
          for email in value:
              validate_email(email)
  
  
  class ImportFileForm(forms.Form):
      file = forms.FileField()
  