python l2 distance code example

Example 1: distance euc of two arrays python

# Use numpy.linalg.norm:
import numpy as np

a = np.array([1.0, 3.5, -6.3])
b = np.array([4.5, 1.6,  1.2])

dist = np.linalg.norm(a-b)

Example 2: numpy euclidean distance

dist = numpy.linalg.norm(a-b)