Django 3, MySQL REST API Angular 10 CRUD Example

Here in this tutorial I am going to explain how to integrate Django REST API with Angular framework. CRUD stands for Create, Read, Update and Delete operations which will be performed from UI (User Interface) using Angular framework and on server side Django framework and MySQL server are used. The Angular framework will be used in this example for representing the UI (User Interface) where end users will perform CRUD operations.

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How to merge multiple CSV files into one using Python

In this tutorial I am going to show you how to merge multiple CSV files into one in Python. I am using two CSV files for this example. You may need to merge multiple CSV files into one in some situations for your business requirements. Your different CSV files might have some common headers amongst them and when you merge those CSV files you want to put unique headers for the final CSV file. Under each header you will write values from different CSV files. If there is no value…

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Single and Multiple Files Upload Example in Django REST API

Most of the applications require at least one file needs to be upload for a reason, such as, for uploading bulk data or processing file data for business requirement. This example will show you how to upload single or multiple files using Django REST framework. REST is an acronym that stands for Representation State Transfer which works on http/https protocol. It is light weight and delivers data very fast. I am assuming you have a basic knowledge on Python and Django REST framework before you proceed further down. I am…

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Single or Multiple Files Upload Example in Django Framework

In your application or project there is always a requirement for uploading a file data. This file data could be in a specific format depending on your requirement. Here I am going to explain you how you can upload single or multiple files in your python based Django framework. I am assuming you have a basic knowledge on Python and Django framework before you proceed further. I am also going to show you how to implement CSRF token for uploading files.

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Docker Compose – Dockerizing Django MySQL App

In this tutorial I will show you how to dockerize Django MySQL app using docker compose in Linux environment. So why do you need docker compose when you have docker container? Generally it is said to be best practices when each docker container runs a process with single responsibility, but for this application you need two containers – one is for Django app and another one is for MySQL server. Therefore two containers are running independently and to establish communication between two containers you need docker compose.

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Docker Compose – Dockerizing Flask MySQL App

Introduction It is considered to be a best practice for a container to have only one process with single responsibility. But as I am going to dockerize Python based Flask web app and MySQL server for storing data for the app, so I need two containers – one for running the app and another one for running the MySQL database server. So these two containers are running independently and to establish communication between these two containers you need docker compose. I am also going to show you how to install…

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How to Create, Build, Package and Run Python Flask Application with Docker

Introduction In this tutorial I am going to show you how to create a simple Python Flask REST API in Linux based CentOS 7 system. Then I am going to show you how to build, package and run this Python Flask application with Docker. Here I am creating an endpoint that returns Hello, World! in JSON format. In my other tutorial I had discussed how to install docker on CentOS 7. I am not going to tell you here why do you need docker but you can read it from my previous…

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How to convert CSV File to PDF File using PyFPDF in Python

Here I am going to tell you how to convert CSV to PDF file using PyFPDF library in Java programming language. CSV is a comma separated value and it can be opened as a plain text file or in Microsoft excel file. There are few advantages of CSV data: CSV format is considered to be standard format CSV is smaller in size and faster to handle CSV is simple to implement and easy to parse CSV is human readable and easy to edit manually CSV is processed by almost all…

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Python Blur Image Pillow

In this tutorial I will show you how to blur an image using Python pillow library. The pillow image library provides the ImageFilter module that contains definitions for a pre-defined set of filters, which can be be used with the Image.filter() method to apply blur on image. I am going to show you three blur effects on an image – simple, box and gaussian blurs. You can blur an image by reducing the level of noise in the image by applying a filter to that image. Blurring an image is…

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How to resize bulk images using Python

Introduction Here in this tutorial I am going to show you how to resize bulk images using Python’s PIL library. The bulk or multiple images which will be resized are kept into a folder. All the image files will be read one by one will be resized to a particular width x height. You can resize images in Python with the help of PIL (Pillow) and OS library. You may have a requirement in your application when you need to use multiple images and it may not be a good…

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