flask ubuntu 2.7 to 3.6 code example
Example 1: install flask
pip install flask
Example 2: how to import flask
from flask import Flask
app = Flask(__name__)
@app.route("/")
def hello():
return "Hello, World!"
pip install flask
from flask import Flask
app = Flask(__name__)
@app.route("/")
def hello():
return "Hello, World!"