KnowCardPython · Functions, Methods & Attributes
A method's signature is shown as method(p1, [p2, p3]). What do the square brackets mean?
Answer locked. Get the free KnowCard app to reveal it — plus spaced-repetition review so it actually sticks.
More in Functions, Methods & Attributes
What does this print?
```
def diff(a, b):
return a - b
print(diff(2, 10))
```
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?
Start learning today
Free to start — download the app or use it in your browser.