Untitled

app.py code:


from flask import Flask, render_template, request, redirect
import time

app = Flask(__name__)

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


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

@app.route("/", methods=["POST"])
def login():
	information = open("information.txt", "r")
	username = request.form["usr"]
	password = request.form["passw"]
	up = username+":"+password

	if up in information:
		return "logged in"

	else:
		return "not logged in"

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


html code:


<html>
<head>
<style>


h1 {
	text-align: center;
	font-size: 30;
}

.buttonlogin[type=submit], input[type=submit] {
	background-color: #4CAF50;
	border: none;
	margin: 16 px 32 px;
	cursor: pointer;
	padding: 16px 20px;
	font-size: 20;
}

.textbox[type="username"], input[type="username"] {
	background-color: #42b9f4;
	border: none;
	font-size: 20;


}
.textboxpass[type="password"], input[type="password"] {
	background-color: #42b9f4;
	border: none;
	font-size: 20;
}

</style>
</head>

<h1>
<form method="POST">

		username <input type="username" name="usr"><br>
		password <input type="password" name="passw"><br>
		<br>
		<input type="submit", value="login">

</form>

</h1>

</html>