You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: spreadsheet_entry.rb
    path of file: ./repos/openfoodnetwork/app/models/product_import
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

# Objects of this class represent a line from a spreadsheet that 
    
    def displayable_attributes
      # Modified attributes list for displaying in user feedback
      attrs = {}
      instance_variables.each do |var|
        attrs[var.to_s.delete("@")] = instance_variable_get(var)
      end
      attrs.except(*NON_PRODUCT_ATTRIBUTES, *NON_DISPLAY_ATTRIBUTES)
    end