Python

In a previous tutorial, we talked about the Tkinter module and we saw how to build GUI apps using it. In this tutorial, we will continue building graphical interfaces in Python and this time we will use PyQt5. PyQt5 is one of the most used modules in building GUI apps in Python and that’s due to its simplicity as you ...

Pasting sample code that can be used as is to run ansible inside python flask app. This would be a very useful base implementation when devops need to control system over the web or someone tries to control systems over internet without cli. Prerequisites Install Python3 #PYTHON3 ( Assuming Centos7 or RHEL Flavor). Change accordingly for your env yum -y ...

This is the third of three posts about building a JSON API with Flask. Make sure you start with part 1 and part 2. In the first post, we used a custom base SQLAlchemy class to serialize and deserialize database models to and from JSON. The second post created a RESTful API listing and updating users. Now we’re ready for ...

This is the second of three posts about building a JSON API with Flask. Part 1 arrived yesterday and part 3 is arriving tomorrow. In the previous post we learned how to serialize SQLAlchemy models to/from JSON. Now let’s use that to build a RESTful JSON API with Flask. What is a RESTful API A RESTfu API is a website ...

This is the first of three posts about building a JSON API with Flask. Part 2 and part 3 arrive tomorrow and the day after. I’ve seen a lot of questions on StackOverflow about how to turn SQLAlchemy models into JSON. When building a JSON API with Flask and SQLAlchemy, you end up writing a lot of boilerplate api code ...

1. Introduction PyTest is used for developing automation tests using python. It is a very powerful framework that can be utilized to write effective test automation scenarios in python. PyTest framework makes it easy to write small tests, yet scalable, to support complex applications and libraries. 2. PyTest fixtures The purpose of test fixtures is to provide an inbuilt baseline ...

I’ve been playing around with the Yelp Open Dataset and wanted to extract more detailed location information for each business. This is an example of the JSON representation of one business: $ cat dataset/business.json | head -n1 | jq { "business_id": "FYWN1wneV18bWNgQjJ2GNg", "name": "Dental by Design", "neighborhood": "", "address": "4855 E Warner Rd, Ste B9", "city": "Ahwatukee", "state": "AZ", "postal_code": ...

“Cook” it and “Hook” it, wow !! that is a nice line :). Well jokes apart, hello bloggers and blog seekers, it’s been a long while I have set hands on my site writing again. Well, I was having a group training session in my organization where my fellow colleague Bony Roopchandani who explained us the concepts of “Hook” and the ...

In this tutorial, we will learn how to develop graphical user interfaces by writing some Python GUI examples using Tkinter package. Tkinter package is shipped with Python as a standard package, so we don’t need to install anything to use it. Tkinter package is a very powerful package. If you already have installed Python, you may use IDLE which is ...