Where is the bug?

Question

Why it outputs an error?

sentence = lambda name: "Hello,", name

print(sentence("Jakob"))

https://sololearn.com/compiler-playground/chE9gTsNZeHl/?ref=app

Answer 1

You need to do string interpolation.
sentence = lambda name: f"Hello, {name}"

Answer 2

https://sololearn.com/compiler-playground/cYrLVAFQ4fHe/?ref=app

Answer 3

You can also put 2 strings together:
sentence = lambda name: "Hello, " + name

Answer 4

Why do I have to do that? In the course they don't do it.

Answer 5

You will learn about putting strings together and about string interpolation in the Python Intermediate course.