maths.manhattan_distance

Functions

_validate_point(→ None)
manhattan_distance(→ float)	Expectts two list of numbers representing two points in the same
manhattan_distance_one_liner(→ float)	Version with one liner

Module Contents

maths.manhattan_distance._validate_point(point: list[float]) → None

>>> _validate_point(None)
Traceback (most recent call last):
     ...
ValueError: Missing an input
>>> _validate_point([1,"one"])
Traceback (most recent call last):
     ...
TypeError: Expected a list of numbers as input, found str
>>> _validate_point(1)
Traceback (most recent call last):
     ...
TypeError: Expected a list of numbers as input, found int
>>> _validate_point("not_a_list")
Traceback (most recent call last):
     ...
TypeError: Expected a list of numbers as input, found str

maths.manhattan_distance.manhattan_distance(point_a: list, point_b: list) → float

Expectts two list of numbers representing two points in the same n-dimensional space

https://en.wikipedia.org/wiki/Taxicab_geometry

>>> manhattan_distance([1,1], [2,2])
2.0
>>> manhattan_distance([1.5,1.5], [2,2])
1.0
>>> manhattan_distance([1.5,1.5], [2.5,2])
1.5
>>> manhattan_distance([-3, -3, -3], [0, 0, 0])
9.0
>>> manhattan_distance([1,1], None)
Traceback (most recent call last):
    ...
ValueError: Missing an input
>>> manhattan_distance([1,1], [2, 2, 2])
Traceback (most recent call last):
    ...
ValueError: Both points must be in the same n-dimensional space
>>> manhattan_distance([1,"one"], [2, 2, 2])
Traceback (most recent call last):
    ...
TypeError: Expected a list of numbers as input, found str
>>> manhattan_distance(1, [2, 2, 2])
Traceback (most recent call last):
     ...
TypeError: Expected a list of numbers as input, found int
>>> manhattan_distance([1,1], "not_a_list")
Traceback (most recent call last):
     ...
TypeError: Expected a list of numbers as input, found str

maths.manhattan_distance.manhattan_distance_one_liner(point_a: list, point_b: list) → float

Version with one liner

>>> manhattan_distance_one_liner([1,1], [2,2])
2.0
>>> manhattan_distance_one_liner([1.5,1.5], [2,2])
1.0
>>> manhattan_distance_one_liner([1.5,1.5], [2.5,2])
1.5
>>> manhattan_distance_one_liner([-3, -3, -3], [0, 0, 0])
9.0
>>> manhattan_distance_one_liner([1,1], None)
Traceback (most recent call last):
     ...
ValueError: Missing an input
>>> manhattan_distance_one_liner([1,1], [2, 2, 2])
Traceback (most recent call last):
     ...
ValueError: Both points must be in the same n-dimensional space
>>> manhattan_distance_one_liner([1,"one"], [2, 2, 2])
Traceback (most recent call last):
     ...
TypeError: Expected a list of numbers as input, found str
>>> manhattan_distance_one_liner(1, [2, 2, 2])
Traceback (most recent call last):
     ...
TypeError: Expected a list of numbers as input, found int
>>> manhattan_distance_one_liner([1,1], "not_a_list")
Traceback (most recent call last):
     ...
TypeError: Expected a list of numbers as input, found str