Simple flask app

# Extremely simple flask application, will display 'Hello World!' on the screen when you run it
# Access it by running it, then going to whatever port its running on (It'll say which port it's running on).
from flask import Flask
app = Flask(__name__)

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

if __name__ == '__main__':
    app.run()

Source: flask.palletsprojects.com

Flask tutorial

from flask import Flask
app = Flask(__name__)

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

if __name__ == '__main__':
   app.run()

Source: tutorialspoint.com

Flask how to run app

$ export FLASK_APP=hello.py
$ python -m flask run
 * Running on http://127.0.0.1:5000/

Source: flask.palletsprojects.com

Default flask app

from flask import Flask
app = Flask(__name__)

@app.route('/')
def index():
    return 'Flask'

Flask.pocoo.org quickstart

from flask import Flask
app = Flask(__name__)

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

Source: flask.palletsprojects.com

Python flask sample application

from flask import *
app = Flask(__name__)

@app.route("/")
def index():
  return "<h1>Hello World</h1>"

if __name__ == "__main__":
  app.run(host="0.0.0.0", port=8080, debug=False)

Similar codes

0 vote180 views1 answer
Matplotlib FiveThirtyEight creating a signature
Python
0 vote111 views1 answer
Python convert images to pdf
Python
0 vote148 views4 answers
Select series of columns
Python
0 vote373 views1 answer
Find the minimum item in this RDD
Python
1 vote119 views1 answer
Strptime python decimal seconds
Python
-1 vote576 views1 answer
Python os file path
Python
0 vote138 views3 answers
Brew PIP
Python
0 vote114 views1 answer
List square python
Python
0 vote111 views1 answer
Matplotlib rc params
Python
0 vote116 views1 answer
Restart computer py
Python