Python · Functions, Methods & Attributes

What does this print? ``` def diff(a, b): return a - b print(diff(2, 10)) ```

Answer locked. Get the free KnowCard app to reveal it — plus spaced-repetition review so it actually sticks.

This is one card from the KnowCard library — thousands more across SAP, Linux, Python and more. In the app you get the answer, AI explanations, and cards that come back right before you would forget them. Free to start on iOS, Android or the web.

More in Functions, Methods & Attributes

What is the difference between a function and a method in Python?

You want to sort a list. Why does sort(mylist) fail, and what is correct?

What does this print? ``` def greet(): return "hi" print(greet) ```

Calling diff(a, b), how can you make the call order-independent and self-documenting?

What does number.real.is_integer() do, reading it left to right?

Why can you write [1, number.imag, number.real] and get [1, 6.0, 5.0]?

Start learning today

Free to start — download the app or use it in your browser.