def chkaddresses(self):
            data_dir = os.getcwd()+"/btc/blocks"
            #config.path#os.path.join(os.getenv('APPDATA'),'Bitcoin', 'blocks')
            if not os.path.exists(data_dir):
                print('ERROR: Database %s was not found!' % os.path.join(data_dir))
            else:
                print (os.path.join(data_dir) % 'Selected Database: %s')
                w = helper.worker(data_dir, config.addresses, config.days)
                w.starttimer()
dataset/ETHPy150Open bitxbay/BitXBay/BitXBay.py/Main.chkaddresses/swapped operands of `%`