mirror of
https://github.com/TheAlgorithms/Python.git
synced 2024-12-24 12:10:16 +00:00
1f8a21d727
* Tighten up psf/black and flake8
* Fix some tests
* Fix some E741
* Fix some E741
* updating DIRECTORY.md
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
40 lines
936 B
Python
40 lines
936 B
Python
"""
|
|
References: wikipedia:square free number
|
|
python/black : True
|
|
flake8 : True
|
|
"""
|
|
from typing import List
|
|
|
|
|
|
def is_square_free(factors: List[int]) -> bool:
|
|
"""
|
|
# doctest: +NORMALIZE_WHITESPACE
|
|
This functions takes a list of prime factors as input.
|
|
returns True if the factors are square free.
|
|
>>> is_square_free([1, 1, 2, 3, 4])
|
|
False
|
|
|
|
These are wrong but should return some value
|
|
it simply checks for repition in the numbers.
|
|
>>> is_square_free([1, 3, 4, 'sd', 0.0])
|
|
True
|
|
|
|
>>> is_square_free([1, 0.5, 2, 0.0])
|
|
True
|
|
>>> is_square_free([1, 2, 2, 5])
|
|
False
|
|
>>> is_square_free('asd')
|
|
True
|
|
>>> is_square_free(24)
|
|
Traceback (most recent call last):
|
|
...
|
|
TypeError: 'int' object is not iterable
|
|
"""
|
|
return len(set(factors)) == len(factors)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
import doctest
|
|
|
|
doctest.testmod()
|