point.py

import random

class Coord:
    def __init__( self, x=0, y=0 ):
        self.x = int(x)
        self.y = int(y)

    def __eq__( self, other ):
        return self.x == other.x and self.y == other.y

    def randomise( self, range, coord=None ):
        if coord is None:
            self.x = random.randint( 0, range )
            self.y = random.randint( 0, range )
            return
        
        x = random.gauss( coord.x, range/10 )
        y = random.gauss( coord.y, range/10 )

        if x < 0 : x = 0
        if y < 0 : y = 0
        if x > range : x = range
        if y > range : y = range

        self.x = int(x)
        self.y = int(y)

class Point( Coord ):
    def __init__( self, x=0, y=0, cluster=0 ):
        Coord.__init__( self, x, y )
        self.cluster = cluster

class Centroid( Coord ):
    __counter = 0

    def __init__( self, x=0, y=0 ):
        self.cluster = Centroid.__counter
        Centroid.__counter += 1

    def __repr__( self ):
        return f"Centroid[{self.cluster}] @ ({self.x},{self.y})"