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Update page 'Day 3 homework'

j
2023-04-02 08:53:44 +02:00
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Day 3 homework.md
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@@ -26,7 +26,10 @@ class BoundedInt():
2. Modify the template to pass test 1, which checks that `int()` called on your class will return the value of `i`. 2. Modify the template to pass test 1, which checks that `int()` called on your class will return the value of `i`.
3. Read this, and the paragraph below it: https://docs.python.org/3/reference/datamodel.html?highlight=__int__#object.__add__ 3. Read this, and the paragraph below it: https://docs.python.org/3/reference/datamodel.html?highlight=__int__#object.__add__
4. What do you think the types of x and y are? Guess, without checking first. What are they, actually? You can use the debugger's local window to find out. 4. What do you think the types of x and y are? Guess, without checking first. What are they, actually? You can use the debugger's local window to find out.
5. Modify the template to pass test 2, which checks that: 5. Don't forget that you can access the value of a BoundedInt by using either `.i` on it, or `int()`, now that you've passed test 1.
6. Modify the template to pass test 2, which checks that:
* Your class implements the + operator. * Your class implements the + operator.
* It throws ValueError when attempting to add two BoundedInts that will exceed the limits. * It throws ValueError when attempting to add two BoundedInts that will exceed the limits.
6. Do the same as 2, but for subtraction. 7. Do the same as 6, but for subtraction, to pass test 3.
8. Modify the template so it also supports adding a regular integer to a BoundedInt, to pass test 4. Note that you can use `isinstance()` to determine the class of a variable.
9. Same as 8, but for subtraction.