PywebView + Flask writes client software

If you are familiar with the Flask framework, you can quickly develop client software in connection with PywebView, you can bring you a different development experience.

Install the dependency library

pywebview
flask

2. Create INDEX.HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        @keyframes animated_div {
            0% {
                transform: rotate(0deg);
                left: 0px;
            }
            25% {
                transform: rotate(20deg);
                left: 0px;
            }
            50% {
                transform: rotate(0deg);
                left: 500px;
            }
            55% {
                transform: rotate(0deg);
                left: 500px;
            }
            70% {
                transform: rotate(0deg);
                left: 500px;
                background: #1ec7e6;
            }
            100% {
                transform: rotate(-360deg);
                left: 0px;
            }
        }

        #animated_div {
            width: 76px;
            height: 47px;
            background: #92B901;
            color: #ffffff;
            position: relative;
            font-weight: bold;
            font-size: 20px;
            padding: 10px;
            animation: animated_div 5s 1;
            -moz-animation: animated_div 5s 1;
            -webkit-animation: animated_div 5s 1;
            -o-animation: animated_div 5s 1;
            -webkit-animation-iteration-count: infinite;
            -webkit-animation-direction: alternate;
            border-radius: 5px;
            -webkit-border-radius: 5px;
        }
    </style>
</head>
<body>
    <div id="animated_div">
        Flask<br>
        <span style="font-size:10px">Pywebview</span>
    </div>
</body>
</html>

Add this index.html into the templates directory of Flask

2. Create a Flask app and route

Create a app.py file, add the following code in the file

from flask import Flask, render_template

server = Flask(__name__, static_folder='./assets', template_folder='./templates')


@server.route('/')
def index():
    return render_template('index.html')

3. Integrate PywebView and Flask applications

In the app.py file, add the following code

import webview

webview.create_window('Flask example', server)
webview.start()

4. Start the desktop app

After the application is started, you can see the following figure below.

As long as you are familiar with Web development, you can add a variety of features to this application quickly.

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