Objects are Mutable
At a more advanced level, exceptions can be made, such as Python's "fractions" module.
22 Matching Annotations
- Aug 2025
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runestone.academy runestone.academy
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- Oct 2024
- Mar 2024
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runestone.academy runestone.academy
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if len(a_list) > 0:
Also:
if len(a_list):
Or:
if a_list:
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- Dec 2023
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runestone.academy runestone.academy
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Example 1:
This and the other two examples should not be centered; it ruins the indentation.
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- Nov 2023
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runestone.academy runestone.academy
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functions
*function's
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- Oct 2023
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runestone.academy runestone.academy
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15.15.1. Summary¶
These sections, including this one, should be subsections of 15.11.
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runestone.academy runestone.academy
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python
*Python
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- Sep 2023
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runestone.academy runestone.academy
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Summary
What "summary"?
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Code
Where's the code?
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- May 2023
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runestone.academy runestone.academy
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15.15.1. Summary
This should not be a subsection of Pack Managers. It should be a separate section, and Place, Grid, and Pack, and Specifying Dimensions, should all be subsections of Layout Managers.
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- Dec 2022
- Nov 2022
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runestone.academy runestone.academy
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Consider the code that prints the 3n+1 sequence in ActiveCode box 6. Will the while loop in this code always terminate for any positive integer value of n?
This question needs work. It is quite possible that some super genius has discovered the solution and is waiting, like del Ferro, for the right time to publish it.
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- Apr 2021
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runestone.academy runestone.academy
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try: average = sum(a_list) / len(a_list) except ZeroDivisionError: average = 0
For clarity, this and the other boxes should not be centered.
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- Mar 2021
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runestone.academy runestone.academy
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octogon
*octagon
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- Feb 2021
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runestone.academy runestone.academy
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than
Should be "then".
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- Oct 2019
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runestone.academy runestone.academy
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Unfortunately, at the time of this writing, the ActiveCode format implementation has a bug, printing doubled braces, but standard Python prints {5, 9}.
Are you sure? Thonny doesn't do that, but instead raises ValueError.
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Involved!
I.e. complicated.
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runestone.academy runestone.academy
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No one knows.
Perhaps someone does? (See above.)
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So far, no one has been able to prove it or disprove it!
Have they? Certainly no proofs have been published, although that doesn't imply that some super-genius has solved it and not published the proof, out of (say) modesty.
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