String concatenation means joining or combining two or more strings. Joining of two or more strings to make them one is called string concatenation in Python. In general, Python provides (+) operator to concatenate multiple strings. We can concatenate two…
String slicing in Python is a technique in which we can obtain a sub-part of the original string by specifying a range of index numbers separated by a colon. A sub-part of the original string is called substring. It is…
Strings in Python are a sequence of characters, which consist of one or more letters, numbers, punctuation marks, and spaces. For example, “Python” is a string which contains a sequence of six characters ‘P’, ‘y’, ‘t’, ‘h’, ‘o’ and ‘n’.…
In this tutorial, we will learn about the meaning of mutable and immutable objects in Python with the help of examples. We know that everything in Python is an object. For example, objects or relation between objects represent all the…
Python is free general purpose programming language with neat and beautiful syntax. It is available across many platforms, such as Windows, Linux, and Mac OS. Due to its easy to learn nature along with object-oriented features, Python is used to…
The abs() function available in Python standard library determines the absolute value of a specified numeric number, which is the (positive) distance between x and zero. This function works on integer, floats, and complex numbers. In the case of complex…
We know that there are two types of functions in Python: built-in functions and user-defined functions. Built-in functions are those functions whose functionality is predefined by Python and are always accessible. Python interpreter has several built-in functions that are present…
In Python or other programming languages, Fibonacci series is a list of infinite numbers, each of which is the sum of past two numbers (starting with 0). For example, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55,…
Recursion in Python or any other programming language is a process in which a function calls itself one or more times in its body. It may call itself directly or indirectly. If any function definition accomplishes the condition of recursion,…
