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Isabelle Viktoria Maciohsek
2020-11-02 19:27:53 +02:00
parent a2cd6db3b0
commit 0ab4b3dbc5
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snippets/difference.md
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@ -3,9 +3,10 @@ title: difference
tags: list,beginner
---
Returns the difference between two iterables.
Calculates the difference between two iterables, without filtering duplicate values.
- Create a `set` from `b`, then use list comprehension on `a` to only keep values not contained in the previously created set, `_b`.
- Create a `set` from `b`.
- Use a list comprehension on `a` to only keep values not contained in the previously created set, `_b`.
```py
def difference(a, b):