127 def command_judge(cmd):  argument
129     cmd_parts = cmd.split()
130     if 'file send' in cmd and cmd[:9] == 'file send' and len(cmd_parts) == 4:
132     if 'file recv' in cmd and cmd[:9] == 'file recv' and len(cmd_parts) == 4:
134     if 'install' in cmd and cmd[:7] == 'install' and len(cmd_parts) == 2:
139 def command_callback(cmd, head, need_del, res=""):  argument
140     cmd_parts = cmd.split()
141     if 'file send' in cmd and cmd[:9] == 'file send' and len(cmd_parts) == 4:
145     if 'file recv' in cmd and cmd[:9] == 'file recv' and len(cmd_parts) == 4:
149     if 'install' in cmd and cmd[:7] == 'install' and len(cmd_parts) == 2:
151     if cmd == 'smode':
154     if cmd == 'smode -r':
157     if cmd == 'target boot':
262     cmd = "{}{}".format(server_head, "-m")
263     print(cmd)
264     os.popen(cmd)
267 def run_command(cmd, head=NORMAL_HEAD, need_del=True, need_callback=True):  argument
268     command = "{}{}".format(head, cmd)
275         command_callback(cmd, head, need_del)
278 def run_command_stdout(cmd, head=NORMAL_HEAD, need_del=True, need_callback=True):  argument
279     command = "{}{}".format(head, cmd)
280     if head != '' and 'echo' not in cmd:
290         command_callback(cmd, head, need_del, res)