import math


def euclidean_distance(p0, p1):
    """
        Calculates the Euclidean distance between 2 points (x1,y1) and (x2,y2)
    """
    xdiff = float(p1[0]) - float(p0[0])
    ydiff = float(p1[1]) - float(p0[1])
    return int(math.sqrt((xdiff * xdiff + ydiff * ydiff) + 0.5))