Python

To use a while loop to find the factorial of a number in Python: Here is how it looks in code: Let’s test that it works: Output: There you have it! To learn more about factorials and some alternative ways to calculate the factorial, please read along. What Is the Factorial of a Number in […]

In Python, a metaclass is a “class of a class”. It defines how a class itself is constructed. Whenever you create a Python class, a metaclass is invoked under the hood. This metaclass turns the class into a Python object. To truly understand what a metaclass is, you need to understand how classes work. In

The difference between the yield and the return statement in Python is: I’m sure this raises more questions than it answers. Let’s go through yield in Python in great detail. Our goal is to understand why and when should one use yield over the return statement in Python. Generators in Python Any function that yields

In Python, self refers to the class object itself. With self, you are able to access the attributes and methods of the class. For instance, this Fruit class assigns a custom name and color to itself upon creation. These can then be accessed by the info() method: Output: To understand how this works, let’s dive

To implement a progress bar in Python, write a function that takes its arguments the progress in percentages, and the width of the bar. Then, based on the percentage: Calculate the number of hashtags on the left. Calculate the number of spaces on the right. Print the hashtags, spaces, and percentages on the same line.

You may be familiar with the print() function that takes only one parameter, that is, the item that you want to print. In reality, the print() function takes additional 4 parameters. The print function parameters are: In the above, only the first argument *objects is mandatory. The rest of the arguments are not. In this

In Python, [::-1] means reversing a string, list, or any iterable with an ordering. For example: Output: This is the quick answer. However, reversing a list in Python used to be something I always had to look up as I never wanted to learn how it really works. But now that I understand the mechanism,

To copy text to the clipboard in Python, use the pyperclip module. Before you can use the module, you need to install it with: Then you can use its copy() method to copy text to the clipboard by: Output: Conclusion Thanks for reading. I hope you found what you were looking for. Happy coding! Further

Have you wondered why sometimes you see Python code where print is called without parenthesis? Calling print without parenthesis is actually possible only in Python 2. In Python 3 it is no longer possible to print without parenthesis. The reason why is because print used to be a statement in Python 2. In Python 3

To print on the same line in Python, add a second argument, end=’ ‘, to the print() function call. For instance: Output: This is the quick answer. However, if you want to understand how this works, I recommend reading further. Printing in Python When writing a Python program, you commonly want to print stuff on