In this tutorial, we will delve into the world of Python programming by exploring one of its built-in functions –
bin(). This function is used to convert an integer number to a binary string prefixed with “0b”. Let’s break it down and understand how to use it effectively.
Usage of bin() Function
The syntax for using the
bin() function is quite straightforward:
Here, ‘x’ represents an integer number that you want to convert into a binary string.
This will output: ‘0b1010’
Detailed Walkthrough of bin() Function
bin() function works by converting an integer input into its equivalent binary format. The prefix ‘0b’ indicates that the resulting string is a binary string.
A Step-by-Step Process:
- We start by calling the
bin()function with an integer as its argument. For instance, let’s take 18.
- The function then converts this integer into a binary string. In our case, 18 in decimal translates to 10010 in binary.
- The final output thus becomes '0b10010'. The '0b' prefix indicates that what follows is a binary number.
Tips for Proper Usage of bin() Function
bin()function only accepts a single argument. Trying to pass more than one argument will result in a TypeError.
- If you want to remove the '0b' prefix from the output, you can use Python's slice syntax. For example:
This will output: '10010'
bin()function also works with negative integers. However, it's important to note that the binary representation of negative numbers in Python is different from that of positive numbers due to the way Python handles negative binary numbers (Two’s complement method).
In conclusion, the
bin() function is a powerful tool for converting integers into their binary representations. It's simple and easy to use, making it an essential part of any Python programmer's toolkit.
We hope this tutorial has been helpful in understanding how to use and apply the
bin() function in your Python programming journey. Happy coding!