大周期判断
response = requests.get('http://**.**.241.254:5000/info/')
can_short = int(response.json()['can_short'])
logging.info('can_short: ' + str(can_short))
if can_short == 1:
logging.info('当前大周期内暂停做多')
return '', 2001、币安币本位合约macd纯多策略,已增加大周期判断