code: def get_command_line(instance_type, env, message, data, mode, open_notebook, command_str):
      
      floyd_command = ["floyd", "run"]
      if instance_type:
          floyd_command.append('--' + INSTANCE_NAME_MAP[instance_type])
      if env and not env == DEFAULT_ENV:
          floyd_command += ["--env", env]
      if message:
          floyd_command += ["--message", shell_quote(message)]
      if data:
          for data_item in data:
              parts = data_item.split(':')
  
              if len(parts) > 1:
                  data_item = normalize_data_name(parts[0], use_data_config=False) + ':' + parts[1]
  
              floyd_command += ["--data", data_item]
      if mode and mode != "job":
          floyd_command += ["--mode", mode]
          if mode == 'jupyter':
              if not open_notebook:
                  floyd_command.append("--no-open")
      else:
          if command_str:
              floyd_command.append(shell_quote(command_str))
      return ' '.join(floyd_command)
docs: Return a string representing the full floyd command entered in the command line