Challenge 1
Annotate count as an int and assign 5.
python
Your answer
count
print(count)Press Ctrl⌘Enter to check your answer
Code Completion
5 Challenges
Complete the Python annotations code
Practice annotated assignment syntax and the compatibility behavior of explicitly stringized annotations.
Intermediate
~8 min read
Challenge 2
Declare total with an int annotation without assigning a value in the declaration.
python
Your answer
total
total = 12
print(total)Press Ctrl⌘Enter to check your answer
Challenge 3
Annotate the class attribute name as a str and give it the value 'Ada'.
python
Your answer
class Person:
name
print(Person.name)Press Ctrl⌘Enter to check your answer
Challenge 4
Add an int annotation to the local variable total while keeping its assigned value.
python
Your answer
def calculate():
total = 10
return total
print(calculate())Press Ctrl⌘Enter to check your answer
Challenge 5
Complete the parameter and return annotations with names that are intentionally not defined. The future import must preserve them as strings so the program can print the annotation dictionary.
python
Your answer
from __future__ import annotations
def describe(value:
return value
print(describe.__annotations__)Press Ctrl⌘Enter to check your answer