From 56dee7d0b1bd2e2cc02efe742c83164a80971e6a Mon Sep 17 00:00:00 2001 From: "xuanyi.wang" Date: Mon, 3 Apr 2023 20:58:49 +0200 Subject: [PATCH] Update page 'Day 3 homework - Sloetjes' --- Day 3 homework - Sloetjes.md | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/Day 3 homework - Sloetjes.md b/Day 3 homework - Sloetjes.md index 756ba2e..c55e284 100644 --- a/Day 3 homework - Sloetjes.md +++ b/Day 3 homework - Sloetjes.md @@ -1,4 +1,4 @@ -**2. Modify the template to pass test 1, which checks that `int()` called on your class will return the value of `i`.** +**1. Modify the template to pass test 1, which checks that `int()` called on your class will return the value of `i`.** ``` class BoundedInt(): def __init__(self, i, min, max): @@ -18,11 +18,11 @@ class BoundedInt(): return self.i ``` -**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.** +**2. 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.** ###### Answer: Based on the documentation, I guess that x and y are likely to be any type of objects that define the corresponding binary arithmetic methods such as add(), sub(), mul(), etc. -**6. Modify the template to pass test 2, which checks that:** +**3. Modify the template to pass test 2, which checks that:** * Your class implements the + operator. * It throws ValueError when attempting to add another BoundedInt that would exceed self.max. @@ -50,7 +50,7 @@ class BoundedInt: return str(self.i) ``` -**7. Do the same as 6, but for subtraction, to pass test 3.** +**4. Do the same as 6, but for subtraction, to pass test 3.** ``` class BoundedInt: def __init__(self, i, min=None, max=None): @@ -74,7 +74,7 @@ class BoundedInt: return str(self.i) ``` -**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.** +**5. 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.** ``` class BoundedInt(): def __init__(self, i, min, max): @@ -96,7 +96,7 @@ class BoundedInt(): return BoundedInt(result, self.min, self.max) ``` -**9. Same as 8, but for subtraction.** +**6. Same as 8, but for subtraction.** ``` class BoundedInt(): def __init__(self, i, min, max): @@ -117,7 +117,7 @@ class BoundedInt(): return BoundedInt(result, self.min, self.max) ``` -**10. You don't have to implement the code, but think about how you would change the template so it could allow adding a BoundedInt to an emoji, if there was a hypothetical function sentiment(emoji) which returned a floating point number from -10.0 to 10.0 which indicated whether the emoji was happy or sad. e.g. BoundedInt(1, min = 1, max = 10) + 😁 would raise `ValueError`.** +**7. You don't have to implement the code, but think about how you would change the template so it could allow adding a BoundedInt to an emoji, if there was a hypothetical function sentiment(emoji) which returned a floating point number from -10.0 to 10.0 which indicated whether the emoji was happy or sad. e.g. BoundedInt(1, min = 1, max = 10) + 😁 would raise `ValueError`.** ``` class BoundedInt():