python flask return pag code example
Example 1: python render_template
from flask import Flask
from flask import render_template
app = Flask(__name__)
@app.route('/')
def index():
return render_template("index.html") #if you want to render a .html file,
# import render_template from flask and use
#render_template("index.html") here.
if __name__ == '__main__':
app.debug = True
app.run() #go to http://127.0.0.1:5000/ to view the page.
Example 2: flask site route
from flask import render_template
@app.route('/hello/')
@app.route('/hello/<name>')
def hello(name=None):
return render_template('hello.html', name=name)
---------------------------------------------------
<!doctype html>
<title>Hello from Flask</title>
{% if name %}
<h1>Hello {{ name }}!</h1>
{% else %}
<h1>Hello, World!</h1>
{% endif %}