from pyrogram import Client
from pyrogram import types, filters
CHANNEL_ID = -1001671895353
MY_CHANNEL = -1001766138888
app = Client(
    "my_account",
    api_id= numbers,
    api_hash="hash"
)
@app.on_message(filters=filters.channel)
def my_handler(client: Client, message: types.Message):
    if message.chat.id != CHANNEL_ID:
        return
    alarm = message.text
    print(alarm)
app.run()