new_contents: from Module import AbstractModule
  
  class Module(AbstractModule):
      def __init__(self):
          AbstractModule.__init__(self)
  
      def run(
          self, network, in_data, out_attributes, user_options, num_cores,
          outfile):
          import shutil
          shutil.copyfile(in_data.identifier, outfile)
  
      def name_outfile(self, antecedents, user_options):
          return "signal.txt"
  
  
  
  
subject: add converting module