Clean up imports

Author: woojiahao

cli.py

@@ -1,13 +1,10 @@
 import importlib.util
 import json
 import os
-import re
 import subprocess
 import sys
-import time
 import urllib.parse
 from datetime import datetime
-from genericpath import exists
 from pathlib import Path
 from sys import exit
 from typing import Any, Dict, List, Optional, Tuple