Learn to Code. Shape Your Future
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This blog is here to teach programming in a practical and effective way that will give you the confidence to make even a bigger difference in your current job, to look for your dream job or to build your own dream project.
Have you heard about the Python programming language and do you want to create your first Python script? You will learn how to do it with this guide. A Python script is a sequence of instructions that can be executed as a program to perform a specific task. The instructions are lines of Python code. … Read more
I’m new to tuples in Python and I would like to know how to append elements at the end of a tuple. How can I do it? Technically you cannot append an element to a tuple because Python tuples are immutable (they cannot be changed). But there are a few workarounds that allow you to … Read more
I have noticed that sometimes when users use my Python application they provide values that contain multiple spaces. What is the simplest way to replace those spaces with a single space? One way to replace multiple spaces with a single space in a string using Python is with the join() and split() string methods used … Read more
Two keywords that often confuse beginner Python programmers are yield and return. Both of these keywords have a role to play in Python functions, but they serve different purposes. The return keyword is used to immediately return one or more values from a function in Python. The yield keyword when used in a function returns … Read more
In this article, you will learn how to add an element to the front of a list in Python. To prepend an element to the front of a Python list you can utilize different techniques. The most straightforward approach is to use the list insert() method. You can achieve the same result also using list … Read more
Are you trying to convert a list to a tuple in Python? This tutorial shows how to convert a list into a tuple in Python in different ways Python lists and tuples are data structures that you can use to store collections of items. The main difference between the two is that lists are mutable … Read more
A common error you could encounter while writing Python code is “list indices must be integers or slices, not str”. Here you will learn how to fix it. The Python error “list indices must be integers or slices, not str” occurs when you try to access an element of a list using a string as … Read more
Do you want to learn how to remove numbers from a string in Python? This tutorial will show you how to do it with examples of code. To remove numbers from a string in Python you can use different techniques. The first option is to use a for loop that goes through every character in … Read more
While writing Python code you might have seen the “str object is not callable” error. What does it mean and how can you fix it? Python raises the error ‘str’ object is not callable when on the line of code specified by the error you use a string variable like a function. You call a … Read more
Do you want to use a nested list in Python but don’t know where to start? This tutorial will show you how to start using nested lists. Python, a versatile and beginner-friendly programming language, offers a wide range of data structures to help you organize and manipulate data in your programs effectively and nested lists … Read more