openpyxl is a Python library to read and write Excel 2010 xlsx/xlsm/xltx/xltm files. In this article we look at reading data in an excel worksheet using python Installation pip install …

In this article we look at XlsxWriter is a Python module for writing files in the Excel 2007+ XLSX file format. XlsxWriter can be used to write text, numbers, formulas and …

Named tuples assign meaning to each position in a tuple and allow for more readable, self-documenting code. They can be used wherever regular tuples are used, and they add the …

The Deque is another name for a double-ended queue, in python, we can implement deque by using a collection module. In a deque, we can add or remove the elements …

This article will look at using the “difflib” module in Python. This module provides classes and functions for comparing sequences. It can be used for example, for comparing files, and …

In this article we take a look at the select statement of the Python SQLite module. This statement is used to retrieve data from an SQLite table and it then …

In this article, we will show how to insert data into a SQLite database table. We use the SQL INSERT INTO statement to insert a new row in a table. …

In  this article like we will use the SQLite CREATE TABLE statement you can create a table in a database. Syntax CREATE TABLE database_name.table_name( column1 datatype PRIMARY KEY(one or more …

A histogram is an approximate representation of the distribution of numerical data. To construct a histogram, the first step is to “bin” (or “bucket”) the range of values—that is, divide …

A matplotlib Quiver plot is a type of 2D plot which shows vector lines as arrows. Quiver(X,Y,U,V) plots arrows with directional components U and V at the Cartesian coordinates specified …