Pythone error attached description?

Question

Python

please advise. than the error(
wrote the code but the links are not clear

/Users/tamerlan/PycharmProjects/bot/venv/bin/python /Users/tamerlan/PycharmProjects/bot/app.py
Traceback (most recent call last):
File "/Users/tamerlan/ PycharmProjects/bot/app.py", line 15, in
from handlers import dp
File "/Users/tamerlan/PycharmProjects/bot/handlers/__init__.py", line 1, in
from handlers.users import dp
File "/Users/ tamerlan/PycharmProjects/bot/handlers/users/__init__.py", line 1, in
from .start import dp
File "/Users/tamerlan/PycharmProjects/bot/handlers/users/start.py", line 2, in
from loader import dp
File "/Users/tamerlan/PycharmProjects/bot/loader.py", line 5, in
bot = BOT(token=config.BOT_TOKEN,
NameError: name 'BOT' is not defined. Did you mean: 'bot'?

code itself to start pai
from aiogram import types
from loader import dp

@dp.message_handlers(text='/start')
async def command_start(message: types.Message):
await message.answer(f'Hello {message.from_user.full_name}! \n'
f'Your ID: {message.from_user.id}')

Answer 1

Python - case sensitive -sensitive and when declaring instances, the class name must be written in the same case in which the class name was written, which is what the error says.

bot = BOT(token=config.BOT_TOKEN, # NameError: name 'BOT' is not defined. Did you mean: 'bot'?