code: def parse(theme_file):
      
      data = util.read_file_json(theme_file)
  
      if "wallpaper" not in data:
          data["wallpaper"] = "None"
  
      if "alpha" not in data:
          data["alpha"] = util.Color.alpha_num
  
      # Terminal.sexy format.
      if "color" in data:
          data = terminal_sexy_to_wal(data)
  
      return data
docs: Parse the theme file.