update

demo.py

@@ -1,16 +1,24 @@
-import signal
+import concurrent.futures
 import time
 
-def handler(signo, frame):
-    raise RuntimeError("Timeout")
+# Define the function you want to run with a timeout
+def my_task():
+    print("Task started")
+    # Simulate a long-running task
+    time.sleep(5)
+    print("Task completed")
+    return "Task result"
 
-signal.signal(signal.SIGALRM, handler)
+# Main program
+def main():
+    with concurrent.futures.ThreadPoolExecutor(max_workers=1) as executor:
+        future = executor.submit(my_task)
+        try:
+            # Wait for 2 seconds for my_task to complete
+            result = future.result(timeout=2)
+            print(f"Task completed with result: {result}")
+        except concurrent.futures.TimeoutError:
+            print("Task did not complete in time")
 
-while True:
-    try:
-        signal.alarm(5) # seconds
-        time.sleep(10)
-        print("Working...")
-    except Exception as e :
-        print(e)
-        continue
+if __name__ == "__main__":
+    main()