code: def execute(self, argv):
      if not argv:
          ConfigCommand.show_config()
      for arg in argv:
          if arg == "reset":
              hubconf.reset()
              print(hubconf)
          elif arg.startswith("server=="):
              hubconf.server = arg.split("==")[1]
          elif arg.startswith("log.level=="):
              hubconf.log_level = arg.split("==")[1]
          elif arg.startswith("log.enable=="):
              hubconf.log_enable = ast.literal_eval(arg.split("==")[1])
          else:
              ConfigCommand.show_help()
      return True
  
file_path: PaddleHub/paddlehub/commands/config.py
imports: import argparse
  import ast
  import paddlehub.config
  from paddlehub.env import CONF_HOME
  from paddlehub.commands import register
label_desc: Use image node_id 3 for calling the ConfigCommand obj's underlying member method code with example usage: obj.execute(argv) and returns: True