def topsWS(symbols=None, on_data=None):
    '''https://iextrading.com/developer/docs/#tops'''
    symbols = _strToList(symbols)
    if symbols:
        sendinit = ('subscribe', ','.join(symbols))
        return _stream(_wsURL('tops'), sendinit, on_data)
    return _stream(_wsURL('tops'), on_data=on_data)
def topsWS(symbols=None, on_data=None):
    '''https://iextrading.com/developer/docs/#tops'''
    symbols = _strToList(symbols)
    if symbols:
        sendinit = ('subscribe', ','.join(symbols))
        return _stream(_wsURL('tops'), sendinit, on_data)
    return _stream(_wsURL('tops'), on_data=on_data)
def topsWS ( symbols = None , on_data = None ) : symbols = _strToList ( symbols ) if symbols : sendinit = ( 'subscribe' , ',' . join ( symbols ) ) return _stream ( _wsURL ( 'tops' ) , sendinit , on_data ) return _stream ( _wsURL ( 'tops' ) , on_data = on_data )
https://iextrading.com/developer/docs/#tops
https : // iextrading . com / developer / docs / #tops