Discover the game-changing VS Code extensions that every Python developer needs. Boost productivity, catch errors in real-time, and make coding more intuitive with these must-have tools.

Tools included with the stock installation of the Python interpreter can provide you with detailed feedback about which parts of your program are slow, and offer some hints about how to speed them up.

In Python, sys.stdin is a read-only file object from which you can grab the user's input. So, if you want to test the "double" function from above, you can (should) replace sys.stdin with another file ...