求助我希望在godot中捕捉眼睛状态，请问我要做什么？

无论是python还是什么，无非就是exe可运行程序，都能shell通过命令调用，这是github上我之前验证过的，已经写好了进程的创建销毁
extends Control
var pipe
var stderr
var pid
var thread
var info
var bin
var args
# Show the difference in processing escaped arguments of OS.execute() and
# OS.execute_with_pipe()
func _ready():
# Fails with pipe execute, but works with blocking execute
args=["-lsa", "\"/home/user1/New\\ Folder/\""]
# Works with either execute,
#args=["-lsa", "/home/user1/New Folder/"]
bin = "ls"
if true: # Run blocking execute test
print("OS.execute test:")
var value=[]
var code: int
code = OS.execute(bin, args, value, true, false )
print("OS Code=",code)
for v in value:
print(v)
if true: # Run pipe execute test
print("OS.execute_with_pipe:")
info = OS.execute_with_pipe(bin, args)
pipe = info["stdio"]
stderr=info["stderr"]
pid=info["pid"]
thread = Thread.new()
thread.start(_thread_func)
thread.wait_to_finish()
get_window().close_requested.connect(clean_thread)
pass
func _thread_func():
# read stdin and add to TextEdit.
var line = ""
var pipe_err
while pipe.is_open():
pipe_err=pipe.get_error()
if pipe_err == OK:
line=pipe.get_line()
print(line)
pass
else:
line=stderr.get_line()
if line!="":
print(line)
else:
break
clean_thread()
func clean_thread():
pipe.close()
OS.kill(pid)