improved code

app/logger.py

@@ -1,11 +1,13 @@
 import sys
 import threading
+from datetime import datetime
 
 _console_lock = threading.Lock()
 
 def _log(prefix: str, message: str):
+    time = datetime.now().strftime("[%H:%M:%S]")
     with _console_lock:
-        print(prefix + ": " + message)
+        print(f"{time} {prefix} {message}")
 
 def info(message: str):
     _log("INFO", message)