FLASK学习记录-PIPENV虚拟环境搭建

$ pip install flask -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting flask
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/93/a6/aa98bfe0eb9b8b15d36cdfd03c8ca86a03968a87f27ce224fb4f766acb23/flask-3.0.2-py3-none-any.whl (101 kB)
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Collecting Werkzeug>=3.0.0 (from flask)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/c3/fc/254c3e9b5feb89ff5b9076a23218dafbc99c96ac5941e900b71206e6313b/werkzeug-3.0.1-py3-none-any.whl (226 kB)
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Collecting Jinja2>=3.1.2 (from flask)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/30/6d/6de6be2d02603ab56e72997708809e8a5b0fbfee080735109b40a3564843/Jinja2-3.1.3-py3-none-any.whl (133 kB)
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Collecting itsdangerous>=2.1.2 (from flask)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/68/5f/447e04e828f47465eeab35b5d408b7ebaaaee207f48b7136c5a7267a30ae/itsdangerous-2.1.2-py3-none-any.whl (15 kB)
Collecting click>=8.1.3 (from flask)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/00/2e/d53fa4befbf2cfa713304affc7ca780ce4fc1fd8710527771b58311a3229/click-8.1.7-py3-none-any.whl (97 kB)
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Collecting blinker>=1.6.2 (from flask)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/fa/2a/7f3714cbc6356a0efec525ce7a0613d581072ed6eb53eb7b9754f33db807/blinker-1.7.0-py3-none-any.whl (13 kB)
Collecting importlib-metadata>=3.6.0 (from flask)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/2d/0a/679461c511447ffaf176567d5c496d1de27cbe34a87df6677d7171b2fbd4/importlib_metadata-7.1.0-py3-none-any.whl (24 kB)
Collecting zipp>=0.5 (from importlib-metadata>=3.6.0->flask)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/c2/0a/ba9d0ee9536d3ef73a3448e931776e658b36f128d344e175bc32b092a8bf/zipp-3.18.1-py3-none-any.whl (8.2 kB)
Collecting MarkupSafe>=2.0 (from Jinja2>=3.1.2->flask)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/5f/5a/360da85076688755ea0cceb92472923086993e86b5613bbae9fbc14136b0/MarkupSafe-2.1.5-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (25 kB)
Installing collected packages: zipp, MarkupSafe, itsdangerous, click, blinker, Werkzeug, Jinja2, importlib-metadata, flask
Successfully installed Jinja2-3.1.3 MarkupSafe-2.1.5 Werkzeug-3.0.1 blinker-1.7.0 click-8.1.7 flask-3.0.2 importlib-metadata-7.1.0 itsdangerous-2.1.2 zipp-3.18.1

编写第一个Flask程序

(flask-test1) [ flask-test1]$ vi app.py
from flask import Flask

app=Flask(__name__)

@app.route("/")
def index():
    return "This is index page"

if __name__=='__main__':
    app.run(host='0.0.0.0',port=8000,debug=True)

后台运行
(flask-test1) [dog@iZfkm309huj7srZ flask-test1]$ nohup python app.py &

查看日志
(flask-test1) [dog@iZfkm309huj7srZ flask-test1]$ tail -f nohup.out
 * Serving Flask app 'app'
 * Debug mode: on
WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
 * Running on all addresses (0.0.0.0)
 * Running on http://127.0.0.1:8000
 * Running on http://xxx:8000
Press CTRL+C to quit
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 108-859-976
183.238.113.222 - - [28/Mar/2024 12:40:18] "GET / HTTP/1.1" 200 -