how to visit html web page using flask 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: flask page

from flask import Flask		# Imports flask
app = Flask(__name__)		# Setting up the app

@app.route('/')				# Sets the route for the page
def hello_world():			
    return 'Hello, World!'	# Returns 'Hello, World' wheen
							# you go to the '/' or main page