set up flask on mac code example
Example 1: import flask
from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello_world():
return 'Hello, World!'
Example 2: flask install venv
python -3 -m venv venv
from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello_world():
return 'Hello, World!'
python -3 -m venv venv