makedata.py (for basic ml learning)

from random import randrange

f = open('dots_linear.json','w')

td_size = 500
td = []
for i in range(td_size):
    x = randrange(0,10000)
    y = randrange(0,10000)
    c = int (x >= y)
    td.append([x,y,c])

f.write(str(td))
f.close()