mirror of
https://github.com/TheAlgorithms/Python.git
synced 2024-12-24 12:10:16 +00:00
f93cce66a6
* some pytest on math folder * Run the test function via a doctest Also format the code with psf/black as discussed in CONTRIBUTING.md * Update abs.py * Update average_mean.py
29 lines
464 B
Python
29 lines
464 B
Python
"""Absolute Value."""
|
|
|
|
|
|
def abs_val(num):
|
|
"""
|
|
Find the absolute value of a number.
|
|
|
|
>>> abs_val(-5.1)
|
|
5.1
|
|
>>> abs_val(-5) == abs_val(5)
|
|
True
|
|
>>> abs_val(0)
|
|
0
|
|
"""
|
|
return -num if num < 0 else num
|
|
|
|
|
|
def test_abs_val():
|
|
"""
|
|
>>> test_abs_val()
|
|
"""
|
|
assert 0 == abs_val(0)
|
|
assert 34 == abs_val(34)
|
|
assert 100000000000 == abs_val(-100000000000)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
print(abs_val(-34)) # --> 34
|