new_contents: from ..attribute_processor import AttributeProcessorError
  from .base_processor import BaseProcessor
  
  class ScopeRemoverProcessor(BaseProcessor):
      """
      Removes the scope from a given attribute 
      
      """
      def process(self, internal_data, attribute, **kwargs):
          attributes = internal_data.attributes
          new_values = []
          for value in attributes.get(attribute, [None]):
              if '@' in value:
                  new_values.append(value.split('@')[0])
          attributes[attribute] = new_values
  
subject: Add scope remover processor