bugfix Thread close process

utils.py

@@ -1,5 +1,6 @@
 import json
 import datetime
+import threading
 
 def save_json(path, key, value):
     with open(path, "r") as fp:
@@ -14,4 +15,19 @@ def print_textbox(textbox, message):
     textbox.configure(state='normal')
     textbox.insert("end", f"[{now}]{message}\n")
     textbox.configure(state='disabled')
-    textbox.see("end")
+    textbox.see("end")
+
+class thread_fnc(threading.Thread):
+    def __init__(self, fnc, *args, **kwargs):
+        super(thread_fnc, self).__init__(*args, **kwargs)
+        self.fnc = fnc
+        self._stop = threading.Event()
+    def stop(self):
+        self._stop.set()
+    def stopped(self):
+        return self._stop.isSet()
+    def run(self):
+        while True:
+            if self.stopped():
+                return
+            self.fnc()