Python/maths/median_of_two_arrays.py
Christian Clauss cecf43d648
Pyupgrade to Python 3.9 (#4718)
* Pyupgrade to Python 3.9

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2021-09-07 13:37:03 +02:00

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Python

from __future__ import annotations
def median_of_two_arrays(nums1: list[float], nums2: list[float]) -> float:
"""
>>> median_of_two_arrays([1, 2], [3])
2
>>> median_of_two_arrays([0, -1.1], [2.5, 1])
0.5
>>> median_of_two_arrays([], [2.5, 1])
1.75
>>> median_of_two_arrays([], [0])
0
>>> median_of_two_arrays([], [])
Traceback (most recent call last):
...
IndexError: list index out of range
"""
all_numbers = sorted(nums1 + nums2)
div, mod = divmod(len(all_numbers), 2)
if mod == 1:
return all_numbers[div]
else:
return (all_numbers[div] + all_numbers[div - 1]) / 2
if __name__ == "__main__":
import doctest
doctest.testmod()
array_1 = [float(x) for x in input("Enter the elements of first array: ").split()]
array_2 = [float(x) for x in input("Enter the elements of second array: ").split()]
print(f"The median of two arrays is: {median_of_two_arrays(array_1, array_2)}")