coinflips.py

import random
import sys

def flip(players):
    success = 0
    for p in range(players):
        outcome = random.randint(0,1)
        if outcome == 1:
            success += 1
    return success

def trial():
    players = 1000
    for t in range(10):
        players = flip(players)
    return players

outcomes = {}
n = 1000000
update = 10000
for i in range(n):
    result = trial()
    if result in outcomes:
        outcomes[result] +=1
    else:
        outcomes[result] = 1

    if i%update == 0:
        progress = str(round(100*(i+1)/n))
        sys.stdout.write(""\r"" + progress + ""%     "")
        sys.stdout.flush()

print(outcomes)