FLASK日志记录

from flask import Flask
from flask_restful import Resource, Api
import logging
 
app = Flask(__name__)
api = Api(app)
 
# app.logger.debug('A value for debugging')
# app.logger.warning('A warning occurred (%d apples)', 42)
# app.logger.error('An error occurred')
 
class HelloWorld(Resource):
    def get(self):
        app.logger.info('this is a string')
 
        app.logger.debug('A value for debugging')
        app.logger.warning('A warning occurred (%d apples)', 42)
        app.logger.error('An error occurred')
 
        return {'hello': 'world'}
 
api.add_resource(HelloWorld, '/')
 
if __name__ == '__main__':
    handler = logging.FileHandler('flask2.log', encoding='UTF-8')
 
    handler.setLevel(logging.DEBUG)
 
    logging_format = logging.Formatter(
        '%(asctime)s - %(levelname)s - %(filename)s - %(funcName)s - %(lineno)s - %(message)s')
 
    handler.setFormatter(logging_format)
 
    app.logger.addHandler(handler)
 
    app.run(debug=True)

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