flask logging test

gistfile1.py

import logging 
from logging.handlers import TimedRotatingFileHandler

from flask import Flask

# f_formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(filename)s - %(message)s')
fmt = '%(asctime)s - %(levelname)s - %(filename)s - %(message)s'

f_handler = TimedRotatingFileHandler('app.log', when='s', interval=1)

logging.basicConfig(
    level=logging.INFO, 
    # filename='app.log', 
    format=fmt,
    handlers=[f_handler, ]
)
logger = logging.getLogger(__name__)


app = Flask(__name__)


@app.route("/")
def index():
    logger.info("hello world")
    print("pprint text")
    
    logger.debug('This is a debug message')
    logger.info('This is an info message')
    logger.warning('This is a warning message')
    logger.error('This is an error message')
    logger.critical('This is a critical message')
    return '123'


if __name__ == "__main__":
    app.run(threaded=True)