create simple website using flask and python code example

Example 1: html for basic flask home page python

# import the Flask class from the flask module
from flask import Flask, render_template

# create the application object
app = Flask(__name__)

# use decorators to link the function to a url
@app.route('/')
def home():
    return "Hello, World!"  # return a string

@app.route('/welcome')
def welcome():
    return render_template('welcome.html')  # render a template

# start the server with the 'run()' method
if __name__ == '__main__':
    app.run(debug=True)

Example 2: 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)