code: def prepare_file(filename):
      
      directory = os.path.join(utils.get_project_root(), "analyzation/")
      if not os.path.exists(directory):
          os.makedirs(directory)
      workfilename = os.path.join(directory, filename)
      open(workfilename, 'w').close()  # Truncate the file
      return workfilename
docs: Truncate the file and return the filename.