Flask quickstart

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 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

Flask.pocoo.org quickstart

from flask import Flask
app = Flask(__name__)

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

Source: flask.palletsprojects.com

Flask quickstart

from flask import Flask

app = Flask(__name__)

@app.route("/")
def hello_world():
    return "<p>Hello, World!</p>"

Source: flask.palletsprojects.com

Similar codes

13 votes150 views1 answer
Bg white tkinter
Python
0 vote139 views1 answer
Pyspark import stringtype
Python
17 votes151 views1 answer
Sudo apt-get install python3-tk not working
Python
-1 vote139 views1 answer
How to access dictionary inside an array python
Python
0 vote143 views1 answer
Print numbers from 1 to 100 in python
Python
0 vote130 views1 answer
How to calculate division with remainder in python
Python
-1 vote136 views1 answer
Python squared
Python
0 vote142 views1 answer
Tensorflow turn off gpu
Python
0 vote168 views1 answer
Python script to convert dicom to niftii
Python
24 votes179 views6 answers
Python remove white space
Python