import logging
logging.basicConfig(level=logging.DEBUG) #you can add more format specifier
logging.debug('Here we go for debug message')
logging.info('Here we go for info message')
logging.warning('Here we go for warning message')
logging.error('Here we go for error message')
logging.critical('Here we go for critical message')
records=100
logging.debug('There are total %s number of records.', records)
lost=20
logging.debug('There are total %s number of records from which %s are lost', records, lost)