from math import sqrt


class Coordinates:
    """Represents a set of GPS coordinates (latitude/longitude)."""
    
    def __init__(self):
        self.latitude = 0
        self.longitude = 0
        


def CalculateDistance(p1, p2):
    """
    Calculate the distance between two Coordinates, p1 and p2.
    """
    delta_x = p2.longitude - p1.longitude
    delta_y = p2.latitude - p1.latitude
    euclidean_distance = sqrt(delta_x**2 + delta_y**2)
    
    return euclidean_distance