Flask tutorial

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.pocoo.org quickstart

from flask import Flask
app = Flask(__name__)

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

Source: flask.palletsprojects.com

Basic flask app python

#Import Flask, if not then install and import.

import os
try:
  from flask import *
except:
  os.system("pip3 install flask")
  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 vote167 views1 answer
A.all() numpy
Python
0 vote190 views1 answer
How to create superuser in django heroku
Python Django
10 votes150 views2 answers
Python convert hex number to decimal
Python
1 vote165 views1 answer
Change index function for class python
Python
15 votes164 views3 answers
How to get the current year in python
Python
0 vote154 views1 answer
Python loop opening file from directory
Python
0 vote169 views1 answer
Removing stop words in python
Python
1 vote213 views1 answer
Insta profile downloader in python
Python
0 vote168 views1 answer
How to get last dimension of an array python
Python
2 votes157 views1 answer
Title() in python
Python