mirror of
https://github.com/TheAlgorithms/Python.git
synced 2024-11-30 16:31:08 +00:00
34 lines
752 B
Python
34 lines
752 B
Python
"""Uses Pythagoras theorem to calculate the distance between two points in space."""
|
|
|
|
import math
|
|
|
|
|
|
class Point:
|
|
def __init__(self, x, y, z):
|
|
self.x = x
|
|
self.y = y
|
|
self.z = z
|
|
|
|
def __repr__(self) -> str:
|
|
return f"Point({self.x}, {self.y}, {self.z})"
|
|
|
|
|
|
def distance(a: Point, b: Point) -> float:
|
|
return math.sqrt(abs((b.x - a.x) ** 2 + (b.y - a.y) ** 2 + (b.z - a.z) ** 2))
|
|
|
|
|
|
def test_distance() -> None:
|
|
"""
|
|
>>> point1 = Point(2, -1, 7)
|
|
>>> point2 = Point(1, -3, 5)
|
|
>>> print(f"Distance from {point1} to {point2} is {distance(point1, point2)}")
|
|
Distance from Point(2, -1, 7) to Point(1, -3, 5) is 3.0
|
|
"""
|
|
pass
|
|
|
|
|
|
if __name__ == "__main__":
|
|
import doctest
|
|
|
|
doctest.testmod()
|