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

2 votes152 views1 answer
Python check my gpu
Python
4 votes156 views1 answer
Python network programming
Python
17 votes169 views4 answers
Initialize pandas dataframe with column names
Python
0 vote146 views1 answer
No limit row pandas
Python
0 vote145 views2 answers
Iterate through a list and print from index x to y using for loop python
Python
1 vote174 views1 answer
Gonad
Python
1 vote153 views1 answer
Drop every other column pandas
Python
68 votes160 views6 answers
Python open file
Python
0 vote154 views1 answer
Find word position in string python
Python
22 votes166 views6 answers
How to use dictionary in python
Python