Python Flask 范例

PreRequirements

• pyenv installed
• python 3.6.7
• git clone https://github.com/noahzaozao/flask_demo.git

requirements.txt

Flask==1.0.2
gunicorn==19.9.0

Install Dependent Packages

pyenv activate env_grpc_demo
pip install --no-cache-dir -r requirements.txt -i http://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com

demo_flask.py

from flask import Flask
app = Flask(__name__)

@app.route('/')
def hello_world():
    return 'Hello, World!'

run.sh

export FLASK_APP=demo_flask.py
gunicorn -w 4 -b 127.0.0.1:4000 demo_flask:app

Run Server

./run.sh