graceful exit on keyboard interrupt
graceful exit on keyboard interrupt

BitBotFactory/poloniexlendingbot,BitBotFactory/poloniexlendingbot,mahiso/poloniexlendingbot,BitBotFactory/poloniexlendingbot,Mikadily/poloniexlendingbot,laxdog/poloniexlendingbot,mahiso/poloniexlendingbot,yura-pakhuchiy/poloniexlendingbot,yura-pakhuchiy/poloniexlendingbot,mahiso/poloniexlendingbot,BitBotFactory/poloniexlendingbot,Mikadily/poloniexlendingbot,mahiso/poloniexlendingbot,laxdog/poloniexlendingbot,Mikadily/poloniexlendingbot,yura-pakhuchiy/poloniexlendingbot,laxdog/poloniexlendingbot