Python Flask：日志系统

代码

from flask import Flask

app = Flask(__name__)
@app.route("/api")
def index():
    msg ="this is message"
    app.logger.error(msg)
    app.logger.info(msg)
    app.logger.debug(msg)

    return 'Index pagel'

输出

* Running on http://0.0.0.0:5000/ (Press CTRL+C to quit)
127.0.0.1 - - [16/Mar/2022 21:46:02] "�[37mGET / HTTP/1.1�[0m" 200 -
[2022-03-16 21:46:07,756] ERROR in Hello: this is message
127.0.0.1 - - [16/Mar/2022 21:46:07] "�[37mGET /api HTTP/1.1�[0m" 200 -