python log library code example
Example 1: log2 in python
math.log2(x)
Example 2: create log in python
logging.basicConfig(filename="logfilename.log", level=logging.INFO)
logging.info('your text goes here')
logging.error('your text goes here')
logging.debug('your text goes here')
Example 3: python logging example
import logging
logger = logging.getLogger(__name__)
c_handler = logging.StreamHandler()
f_handler = logging.FileHandler('file.log')
c_handler.setLevel(logging.WARNING)
f_handler.setLevel(logging.ERROR)
c_format = logging.Formatter('%(name)s - %(levelname)s - %(message)s')
f_format = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
c_handler.setFormatter(c_format)
f_handler.setFormatter(f_format)
logger.addHandler(c_handler)
logger.addHandler(f_handler)
logger.warning('This is a warning')
logger.error('This is an error')