if command[0] == "open":
     open_file(command)

def executor(command):
  if command[0] not in define_commands:
    print("wrong command")
    return -1
  try:
    if command[0] == "open":
         open_file(command)
    elif command[0] == "close": 
	 close_file(command)
    elif command[0] == "insert":
	 insert_strings(command)
    elif command[0] == "replase":
	 replase_pattern(command)  
    elif command[0] == "show":
	 show(command)
    elif command[0] == "show_a":
	 show_a(command)  
    elif command[0] == "save": 
	 save_file(command)
    elif command[0] == "help":
	 p_help()
   except WrongLen:
	print("wrong parameters of", command[0])

commands={'help':function1,'save':function2}

def execute(command):

    try:commands[command[0]](command)
    except KeyError:print 'Нету такой команды, нацяльника!'

def function1(command):
    print command