[check] add the updater function

program/updater.py

@@ -33,6 +33,20 @@ from driver.decorators import bot_creator
 from driver.database.dbqueue import get_active_chats, remove_active_chat
 
 
+async def install_requirements(cmd: str) -> Tuple[str, str, int, int]:
+    args = shlex.split(cmd)
+    process = await asyncio.create_subprocess_exec(
+        *args, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE
+    )
+    stdout, stderr = await process.communicate()
+    return (
+        stdout.decode("utf-8", "replace").strip(),
+        stderr.decode("utf-8", "replace").strip(),
+        process.returncode,
+        process.pid,
+    )
+
+
 @Client.on_message(command(["update", f"update@{BOT_USERNAME}"]) & ~filters.edited)
 @bot_creator
 async def update_bot(_, message: Message):