Artturi Jalli

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

To write a Python coin toss program, you need to randomly choose between heads and tails. To do this: Here is how it looks in code: Now you can call this function to randomly flip a coin. For example, let’s toss a coin three times: Example outcome: How to Simulate Coin Toss in Python without

Learn basic geometry with Python, such as, how to calculate the volume of a triangular prism. This guide teaches you maths while teaching you how to convert your simple math problems into Python code. Geometric Volumes with Python In this article, you find a cheat sheet of volumes of the most common geometric shapes. For

To calculate the standard error of the mean (SEM) in Python, use scipy library’s sem() function. For instance, let’s calculate the SEM for a group of numbers: Output: If you do not have scipy installed, run: That was the quick answer. But make sure to read along to learn about the standard error and how