sweetheart 0.1.0a2

build full-stacked webapps including AI at the speedlight

Sweetheart

allow building full-stacked webapps including AI at the speedlight

Introduction

Since Ubuntu 20.04 can be installed as a usual softwares within Windows 10, it provides an incredible way for any organization to develop, administrate and deploy powerfull responsive webapps including AI on its own local network keeping high capabilities of integration with the already existing tools like databases, ms-excel, sap...

The sweet(heart) script provides a simple and efficient approach to do it in a python/html/css centric way leading you to the best components and best coding practices. Due to the current top-rated place of the python language regarding to data handling, calculations and AI, this makes sweetheart a fast and ideal toolkit for evoluting towards Industry4.0 precepts.

Sweetheart is shared under the CeCILL-C FREE SOFTWARE LICENSE AGREEMENT.

A supercharged heart for the non-expert hands

Sweetheart help you getting coding full power from scratch:

• easy to learn, easy to use
• full documentation provided
• built-in reponsive user interfaces
• quick and clean prototyping
• quick and clean deployement
• ready for maintenable great code quality
• ready for datacenters, big-data and AI
• ready for inovation and creativity

The highest quality components that can be adopted by newbies

Sweetheart delivers ready-to-use features for new projects:

• backend language: Python3
• optionnal AI library: scikit-learn
• provided database server: MongoDB
• provided asynchronous webserver: Uvicorn
• optionnal webserver for static contents: CherryPy
• provided asgi framework that shines: Starlette
• optionnal asgi framework built on Starlette: FastApi
• responsive user interfaces: Html5
• provided web libs for going fast: Knacss, W3css
• provided web libs for high-level featuring: Bootstrap4, Vue.js
• optionnal frontend language: Typescript

And all other nice things you wish using apt, pip and npm: sweetheart comes with the above mentionned package to support you saving time. Your are not forced to use these components, but these are what you should highly consider for starting new projects.

In a first approach you can consider that sweetheart provides to you an incredible full-stacked sandbox.

The sweetheart developpement chart

Next table allows to evaluate coding and costs efforts at the statement of sweetheart today.

	Coding effort	Costs effort
Build responsive webapp with default libs	FAST	FREE
Build responsive webapp with bootstrap4	MIDDLE	FREE
Run MongoDB/webserver on local network	FAST	FREE
Run MongoDB/webserver as internet services	MIDDLE	MODERATE
Improve code quality and reinforce security	EXPERT	CHEAP
Implement AI capabilities	MIDDLE	MODERATE
Implement SAP gateway	MIDDLE	MODERATE
Erect and run a dedicated datacenter	EXPERT	HIGH

Code examples

your first standalone webpage controller written in Python

import sweet

def welcome():
    """render a welcome message"""
    return sweet.html()

sweet.quickstart(welcome)

your first sweet Html webpage including a bit of KNACss

% rebase("sweet.HTML")

<div class="txtcenter">
    <h1>Welcome!</h1>
    <p>get coding full power at the speedlight</p>
</div>

Install and run sweetheart

On Windows 10 you have first to open the Windows Store for installing Ubuntu 20.04 LTS and the Windows Terminal.

Generally speaking sweetheart runs on Ubuntu 20.04 LTS. It will works on other Linux OS but it requires in this case some manual tasks for installing usefull dependencies.

Opening an Ubuntu terminal, the 3 following lines will do for you all what is needed:

sudo apt install python3-pip
pip3 install sweetheart
python3 -m sweet --init

Main resources are now located within the /opt/sweetheart directory. Have a look on it could help you later for quicker understanding of what is doing sweetheart under the hood.

Now start the standalone welcome webapp providing the link to documentation. With the given initial config the following command will work on Windows 10 up-to-date, Windows Terminal and Edge installed.

sweet start --webapp

In other cases omit the --webapp option and open manually the indicated url in a webbrowser.

Epilog: a new incredible life starts now

Even at this early step, sweetheart allows you to make a lot by yourself. Enjoy discovering and learning how coding can help and support you, using amazing raw materials widely used by GAFAM and others!