Python/project_euler/problem_56/sol1.py
Christian Clauss 9316e7c014
Set the Python file maximum line length to 88 characters (#2122)
* flake8 --max-line-length=88

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-06-16 10:09:19 +02:00

34 lines
752 B
Python

def maximum_digital_sum(a: int, b: int) -> int:
"""
Considering natural numbers of the form, a**b, where a, b < 100,
what is the maximum digital sum?
:param a:
:param b:
:return:
>>> maximum_digital_sum(10,10)
45
>>> maximum_digital_sum(100,100)
972
>>> maximum_digital_sum(100,200)
1872
"""
# RETURN the MAXIMUM from the list of SUMs of the list of INT converted from STR of
# BASE raised to the POWER
return max(
[
sum([int(x) for x in str(base ** power)])
for base in range(a)
for power in range(b)
]
)
# Tests
if __name__ == "__main__":
import doctest
doctest.testmod()