Python

What is Python Matrix? A Python matrix is a specialized two-dimensional rectangular array of data stored in rows and columns. The data in a matrix can be numbers, strings, expressions, symbols, etc. Matrix is one of the important data structures that can be used in mathematical and scientific calculations. How do Python Matrices work? The…

In order to log into Facebook using Python, you need to use Selenium (a web automation tool). Selenium can automate and control a browser and click, fill text, submit buttons that appear on various websites. How to Login Facebook using Python To log in to Facebook, we will use a Python Script that drives Selenium….

What is Unit Testing? Unit Testing in Python is done to identify bugs early in the development stage of the application when bugs are less recurrent and less expensive to fix. A unit test is a scripted code level test designed in Python to verify a small “unit” of functionality. Unit test is an object…

In order to use MySQL connectivity with Python, you must have some knowledge of SQL Before diving deep, let’s understand What is MySQL? MySQL is an Open-Source database and one of the best type of RDBMS (Relational Database Management System). Co-founder of MySQLdb is Michael Widenius’s, and also MySQL name derives from the daughter of…

What is JSON in Python? JSON in Python is a standard format inspired by JavaScript for data exchange and data transfer as text format over a network. Generally, JSON is in string or text format. It can be used by APIs and databases, and it represents objects as name/value pairs. JSON stands for JavaScript Object…

What is a CSV file? A CSV file is a simple type of plain text file which uses a specific structure to arrange tabular data. The standard format of a CSV file is defined by rows and columns data where a newline terminates each row to begin the next row, and each column is separated…

What is Python readline? Python readline() is a file method that helps to read one complete line from the given file. It has a trailing newline (“\n”) at the end of the string returned. You can also make use of the size parameter to get a specific length of the line. The size parameter is…