Category: Python

Introduction This tutorial shows an example on Python Flask username availability check with MySQL, AJAX. Sometimes we need to check username availability instantly before a user submits the form after filling a lengthy signup form. In this case we can use AJAX with any technologies like PHP, Codeigniter, Servlet, Struts, JSF, Spring etc. for checking…

Introduction We will see an example on Python Flask multi-step registration form with MySQL, jQuery. Sometimes we need to capture lots of user details during registration process and as a result we got long forms on web page. So the best solution is to break the form into smaller logical section and present it into…

Introduction In this tutorial I will show you here how to build a simple shopping cart using Python, Flask, MySQL. This shopping cart is very simple and it does not have checkout option, payment option. This is about to display products in an online shopping portal, add item to cart, remove item from cart and…

Introduction You will see here how to do session management in Python Flask. Session management in Python flask generally involves starting session, removing item from session, clearing item from session, updating item in session. You will see in subsequent sections later how to put value or an item into session, updating value in session, clearing…

Introduction We will see here how to do flash message management using Python, Flask. Ideally almost every application needs to provide some meaningful message to end user after some activities performed by end users. Such activities may be registration on a site, login, payment, etc. So after each operation whether success or failure most of…

Introduction In this post we will see how to install pip with embeddable zip Python in Windows operating system. In my previous tutorial we have seen how to install embeddable zip Python in Windows operating system. We will refer to my previous tutorial as a Python installation prerequisite before we go further down to the…

Introduction Here we will see how to install embeddable zip Python in Windows Operating System. Generally most of the time we execute msi or executable file to install a product in Windows Operating System. This is just a matter of extracting the downloaded archive or zip file and put anywhere according to your choice and…

Introduction In this post we will see Angualr + Python Flask REST API MongoDB CRUD Example. We will use our existing tutorial on Python Flask REST API MongoDB CRUD Example for server side and we will introduce Angular on UI or front end side. You can also use any UI technologies, such as React JS, HTML, JavaScript,…

Introduction In this post we will implement Python flask REST API MongoDB CRUD example, where CRUD means Create, Read, Update, and Delete operations. So we will perform these CRUD operations on MongoDB. We will create REST or RESTful API using Flask in Python. We need to install the required module Flask-PyMongo for connecting to MongoDB…

Introduction The tutorial, Python flask multiple files upload example, will show you how to upload multiple files using Python 3 and Flask technologies. You may also find useful example on file upload on different technologies. Related Posts: Python Flask File Upload Example AJAX Files Upload using Python Flask Python Flask REST API File Upload Python Flask…

Introduction Here I will show you how to create photo gallery with Django. Django is a Python based framework used to build complete web applications. Photo gallery also known as image gallery, media gallery or photo album is used to manage your photos. You can view the images one by one from a list of…

Introduction Creating custom tags and filter in Django templates is pretty simple. It acts like a custom function that can be used in Django templates. The situation may occur where you need to split a string or you need to access array elements using a variable as an index, then you have to create custom…