biased coins to unbiased (heh cheating)

biased_coin.py

import random

p1 = 0.9
p2 = 0.1

N = 10000
s = 0.0
i = 0
while i < N:
  if (random.random() < 0.5): #THIS IS WHERE I CHEAT
    #group A, flip C1 first, want to get H1T2
    C1 = random.random() < p1
    C2 = random.random() < p2
    if C2 != C1:
      if C1 == True and C2 == False:
        s+=1
      i+=1
 
  else:
    C2 = random.random() < p2
    C1 = random.random() < p1
    #group B, flip C2 first, want to get H2T1
    if C2 != C1:
      if C2 == True and C1 == False:
        s+=1
      i+=1


print i
print s
print s/N