code: def command_cases_runner():
      command_obj = TestCommandValid()
      for func in dir(command_obj):
          if not func.startswith("__"):
              print("Testing %s" % func)
              res = methodcaller(func)(command_obj)
              if res == 1:
                  print("%s PASS" % func)
              else:
                  print("%s FAIL" % func)
  
file_path: towhee/tests/testcases/test_main.py
imports: from operator import methodcaller
  from test_image_embedding import *
  from test_data_collection import *
  from test_command import *
label_desc: Use image node_id 9 for calling a global function with example usage: command_cases_runner() without return types