Tuples are used in Python to store elements just like lists. The list is used when you know that you will have to change the elements of the list as you move forward in your progra.... Read More
In this tutorial, you will learn different ways to check whether a String in Python is null or not. check if a string is Null in Python using len() Here you will use the len() meth.... Read More
Here we will see the basic differences between dict.items() and dict.iteritems() in Python. dict.items() and dict.iteritems() are almost same except for some differences. dict.iter.... Read More
In this tutorial, you will learn how to repeat string n times with separator in Python. First, you will take any string, in this case, I will use a variable called “string.... Read More
In this tutorial, we are going to learn about itertools.groupby() function in Python. To use this function firstly, we need to import the itertools module in our code. As the name .... Read More
In this tutorial, we will learn to simulate the occurrence of a biased coin in Python programming. This is a great way to make an inference from the data using the co.... Read More
In this tutorial, We are going to learn about Nested dictionary in Python. First of all, let us know about dictionaries in Python. So it’ll be easy to implement nested dictio.... Read More
In this tutorial, we will learn some simple techniques to draw a rectangle on an image using OpenCV in Python. By the end of this tutorial, you will learn how to draw a rectangle a.... Read More