Distance Between Points

Problem

Compute the Euclidean distance between points p and q:

sqrt(sum((p[i] - q[i])^2))

The two vectors must have the same length.

Hint

This is the L2 norm of the difference p - q.

case 1

in: [[0,0],[3,4]]

expected: 5

case 2

in: [[1,1],[1,1]]

expected: 0

case 3

in: [[-1,-2],[2,2]]

expected: 5

case 4

in: [[0,0,0],[1,2,2]]

expected: 3

Starter codePython

def point_distance(p, q):
    # Your code here
    pass

4 test cases · run your code against them in the editor