## Evaluating a mathematical expression in a string

In this tutorial, we will learn to evaluate a mathematical expression in a string which we can perform using an eval built -in function in a different way that we will discuss here. Mathematical Expression At times we get the input as a string wherein string there is an expression in such cases we have … Read more

## How to add to the PYTHONPATH in Windows, so it finds my modules/packages?

In this tutorial, we will learn How to add to the PYTHONPATH in Windows, so it finds my modules/packages, which we need to do though opening the environment variable and adding the location address to the ‘PATH’ of it. To do the same we need to follow certain steps and to do so we need … Read more

## What are Meta classes in Python?

In this tutorial, we will learn What meta classes in Python meta classes are nothing but the classes whose instances are classes only. Or we can also be called it the classes of the class. which has tasks to complete as defined by the behavior of the class at the time of the creation. We … Read more

## Time | How Do I Get The Current Time In Python?

In this tutorial, we will learn How To Get The Current Time In Python we can do in two different ways first is by the DateTime object and second by the time module so let’s explore both methods to get the current time in Python. Ways To Get The Current Time In Python To get … Read more

## List | How Do I Get The Last Element Of A List?

In This tutorial, we will learn How do get the last element of a list there are four ways to do so slicing, using for Loop, using pop, and using negative indexing. So let’s discuss each with an example. List In Python There are different ways to get the last element of the list Using … Read more

## What Are Ternary Conditional Operator In Python?

In this tutorial, we will learn What Are Ternary Conditional Operators In Python where ternary operators are conditional operators which deal with if – else conditions in a single line with all the statements to be executed when if the condition is true or false Ternary Operators They are the operator used as if else, … Read more

## How Do I Print Colored Text To The Terminal?

In this tutorial, we will learn How to print colored text to the terminal where each color has its own color code for which we give the color to understand it there is a list below with most of the colors along with their code which will result into that particular color let’s look at … Read more

## How Do I Remove All Packages Installed by pip?

How Do I Remove All Packages Installed by pip n python it is a two- step process where first we select all the packages and then uninstall with the command uninstall to understand it in a better way following the instructions given below. Packages in Python Packages in Python are the directories of python modules … Read more

## How Do I Parse A String To A Float Or Int In Python?

Here we are going to discuss How Do I Parse A String To A Float Or Int in Python we can do this using float() and int() to convert one data type into different data types for our requirements that we will see as examples here. Parse String to Float To convert a Strind data … Read more

## Dictionary | How Can I Add New Keys To Dictionary In Python?

In this tutorial, we will discuss How Can I Add New Keys To Dictionary In Python As a dictionary is used for storing the key, Value pairs to store the data. where each value has the corresponding key to store the value in it and it also help in accessing the data that is stored … Read more