Bitget subscribe 'BTC-USDT-PERP' fail

[yangdemin]

Bitget subscribe 'BTC-USDT-PERP' fail

Bitget(symbols=['BTC-USDT-PERP'], channels=[TICKER], callbacks={TICKER: ticker_bg})

File "C:\Program Files\Python311\Lib\site-packages\cryptofeed\exchange.py", line 143, in std_symbol_to_exchange_symbol
return self.normalized_symbol_mapping[symbol]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^
KeyError: 'BTC-USDT-PERP'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "G:\Mine\MyPy\bitget\rt_price_gap.py", line 98, in task
sub_ws_market_data(sub_list)
File "G:\Mine\MyPy\bitget\rt_price_gap.py", line 87, in sub_ws_market_data
ex_ba = Bitget(symbols=['BTC-USDT-PERP'], channels=[TICKER], callbacks={TICKER: ticker_bg})
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Program Files\Python311\Lib\site-packages\cryptofeed\feed.py", line 117, in init
symbols = [self.std_symbol_to_exchange_symbol(symbol) for symbol in symbols]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Program Files\Python311\Lib\site-packages\cryptofeed\feed.py", line 117, in
symbols = [self.std_symbol_to_exchange_symbol(symbol) for symbol in symbols]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Program Files\Python311\Lib\site-packages\cryptofeed\exchange.py", line 148, in std_symbol_to_exchange_symbol
raise UnsupportedSymbol(f'{symbol} is not supported on {self.id}')
cryptofeed.exceptions.UnsupportedSymbol: BTC-USDT-PERP is not supported on BITGET