@deprecated(details='<STR_LIT>')<EOL>def tradingStatusWS(symbols=None, on_data=None):
symbols = _strToList(symbols)<EOL>sendinit = ({'<STR_LIT>': symbols, '<STR_LIT>': ['<STR_LIT>']},)<EOL>return _stream(_wsURL('<STR_LIT>'), sendinit, on_data)<EOL>
https://iextrading.com/developer/docs/#trading-status