import math


def euclidean_dist(x1, y1, x2, y2):
    """
    Return euclidean distance between 2 points
    :param x1: x position of the first point
    :param y1: y position of the first point
    :param x2: x position of the second point
    :param y2: y position of the second point
    :return: distance in the same metrics as the points
    """
    return math.sqrt((float(x1) - float(x2)) ** 2 + (float(y1) - float(y2)) ** 2)