code: def process_module_output(self, module):
          
          outputs = module["module"].get_latest()
          color = module["color"]
          if color:
              for output in outputs:
                  # Color: substitute the config defined color
                  if "color" not in output:
                      output["color"] = color
          # Create the json string output.
          return ",".join([dumps(x) for x in outputs])
docs: Process the output for a module and return a json string representing it.
          Color processing occurs here.