Python/sorts/recursive_quick_sort.py
Christian Clauss 363858ef3b
hyphen_files = [file for file in filepaths if "-" in file] ()
* hyphen_files = [file for file in filepaths if "-" in file]

* updating DIRECTORY.md

* Rename recursive-quick-sort.py to recursive_quick_sort.py

* updating DIRECTORY.md

* Rename aho-corasick.py to aho_corasick.py

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* Rename polynom-for-points.py to polynom_for_points.py

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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-09-19 07:13:10 +02:00

23 lines
486 B
Python

def quick_sort(data: list) -> list:
"""
>>> for data in ([2, 1, 0], [2.2, 1.1, 0], "quick_sort"):
... quick_sort(data) == sorted(data)
True
True
True
"""
if len(data) <= 1:
return data
else:
return (
quick_sort([e for e in data[1:] if e <= data[0]])
+ [data[0]]
+ quick_sort([e for e in data[1:] if e > data[0]])
)
if __name__ == "__main__":
import doctest
doctest.testmod()