Python 3 Round To 2 Decimal Places: Code Examples

Python

In this tutorial, you will learn how to round to 2 decimal places in Python 3. To round to two decimal places for any float value in Python 3, use the format function. The format function inside the print statement as {:.2f} will only print the float value up to two decimal places. However, if … Read more

Python List of Tuples With 6 Examples

Python

In this tutorial, you will learn about the Python List Of Tuples With Examples. I’ll go over what Tuples are in Python, what they’re used for, and how you can use them in your Python code. What Is Python Tuples and List? Python Tuple’s elements are enclosed within small parenthesis, and tuples are also immutable … Read more

The “in” and “not in” operators in Python

Python

In this tutorial, you will learn about the in and not in operators in Python. What Is “in” Operator In Python? Essentially, the in operator in Python determines whether a specified value is a constituent element of a sequence such as a string, array, list, or tuple, among other things. When used in a condition, … Read more

How to append an Array in Python

Python

In this article, we’ll look at different approaches to append an array in Python. If we think about it in programming terms, an array is a linear data structure that stores elements of the same type as the elements in the array. It is well known that the Python programming language does not provide us … Read more

Initialize A Python Array In 3 Ways

Python

Throughout this article, we will be looking at some Simple Methods To Initialize A Python Array. The Python array data structure is a data structure that stores data values that are similar across contiguous memory locations. When compared to a List(dynamic Arrays), Python Arrays stores elements of the same type in a more compact manner. … Read more

Reverse an Array in Python

Python

We’ll look at the various Python methods for reversing an array in this tutorial. The Python programming language does not support array data structures. It instead has simple-to-use built-in list structures as well as methods for performing operations. Importing a module like Array or NumPy allows us to continue using Python’s standard Arrays. To reverse … Read more

How to Print an Array in Python

Python

In this tutorial, you will learn how to print an array in Python. Arrays are collections of data elements of the same type with the same name. Arrays can be implemented in Python using lists or the NumPy module. The NumPy module provides us with arrays of type ndarray (NumPy Array). An array can also … Read more

Remove a Character From String In Python

Python Linux Unix

In this tutorial, you will learn to remove a character from String in Python in 5 different ways. To remove a specific character from a string in Python, use one of the methods listed below. Using the Naive method Using the replace() function Through the use of slice and concatenation With the help of join() … Read more

How To Append Or Add String In Python

Python

Strings in Python can’t be changed. You can’t change the original string, but you can always get a new one. You can always get a new string. How can you do this? You can use the += operator, the join() function, f-strings, and space to do this. Append String In Python There are many ways … Read more

[Fixed] Attempted import error: ‘useHistory’ is not exported from ‘react-router-dom’

JavaScript Tutorials

In this tutorial, you will learn to fix the error “Attempted import error: ‘useHistory’ is not exported from ‘react-router-dom’” that is usually observed in reactJS application. The useHistory hook provides you with access to a history instance that you can use to navigate through the application. When you install React Router, you’ll find a few … Read more