1 - Hello World

from flask import Flask, render_template
app = Flask(__name__)

@app.route("/")

def home():
    return "Hello World from Flask"

@app.route("/about")

def about():
    return "Follow me @dilirkhan"   

@app.route("/welcome")
def welcome():
    return render_template("welcome.html")

@app.route("/login", methods=['GET','POST'])
def login():
    return render_template('login.html')

@app.route("/greet/<int:id>")
def greet(id):
    return "%s" %id


if (__name__) == "__main__":
    app.run(debug=True)