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(f"{time} {prefix} {message}")

def info(message: str):
    _log("INFO", message)

def warning(message: str):
    _log("WARNING", message)

def error(message: str):
    _log("ERROR", message)
    sys.exit(1)