tweak

main.py

@@ -2,18 +2,21 @@ import RPi.GPIO as GPIO
 import asyncio
 
 async def button_press(pin:int):
-    def button_callback(channel):
-        GPIO.cleanup()
-        return True
     
     GPIO.setwarnings(False) 
     GPIO.setmode(GPIO.BOARD) # physical numbers 
 
-    GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) 
-    GPIO.add_event_detect(pin,GPIO.RISING,callback=button_callback) 
+    GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP) 
+    while True:
+        button_state = GPIO.input(pin)    
+        if button_state == False:
+            pass
+        else:
+            break
+    
     GPIO.cleanup()
-    asyncio.sleep(5)
-    return False
+    asyncio.sleep(1)
+    return True
 
 if __name__ == "__main__":
     print(asyncio.get_event_loop().run_until_complete(button_press(19)))