making log files in python
import logging
logging.basicConfig(filename='example.log', encoding='utf-8', level=logging.DEBUG)
logging.debug('This is debug message')
logging.info('This is information message')
logging.warning('This is warning message')
logging.error('This is warning message')python log file
import logging
logging.basicConfig(filename='example.log', encoding='utf-8', level=logging.DEBUG)
logging.debug('This message should go to the log file')
logging.info('So should this')
logging.warning('And this, too')
logging.error('And non-ASCII stuff, too, like Øresund and Malmö')print loggibng.info to file
import logging.config
if __name__ == '__main__':
# Configure the logger
# loggerConfigFileName: The name and path of your configuration file
logging.config.fileConfig(path.normpath(loggerConfigFileName))
# Create the logger
# Admin_Client: The name of a logger defined in the config file
mylogger = logging.getLogger('Admin_Client')
msg='Bite Me'
myLogger.debug(msg)
myLogger.info(msg)
myLogger.warn(msg)
myLogger.error(msg)
myLogger.critical(msg)
# Shut down the logger
logging.shutdown()logger format
formatter = logging.Formatter('[%(asctime)s] p%(process)s {%(pathname)s:%(lineno)d} %(levelname)s - %(message)s','%m-%d %H:%M:%S')logging store info to different files
import logging
formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
def setup_logger(name, log_file, level=logging.INFO):
"""To setup as many loggers as you want"""
handler = logging.FileHandler(log_file)
handler.setFormatter(formatter)
logger = logging.getLogger(name)
logger.setLevel(level)
logger.addHandler(handler)
return logger
# first file logger
logger = setup_logger('first_logger', 'first_logfile.log')
logger.info('This is just info message')
# second file logger
super_logger = setup_logger('second_logger', 'second_logfile.log')
super_logger.error('This is an error message')
def another_method():
# using logger defined above also works here
logger.info('Inside method')logging to a file log4j
// How to log to a file using log4j :
String filePath = "D:/Logs/MyFirstLog.log";
PatternLayout layout = new PatternLayout("%-5p %d %m%n");
RollingFileAppender appender = new RollingFileAppender(layout, filePath);
appender.setName("MyFirstLog");
appender.setMaxFileSize("20MB");
appender.activateOptions();
logger.addAppender(appender);
logger.info("this will be printed in the provided log file");Copyright © 2021 Codeinu
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