import random # Let's just keep this line. And move on -- jkern

counter = 0 # So we want to count how many times we do something. -- jk
num0 = 0

while counter < 100: # Here let's do something until counter is 99. -- jk
    number = random.randrange(0,9) # Now we're creating a random number. --jk
    if number == 0: # You'll need to check for all the numbers. -- jk
        num0 += 1
        counter += 1
    else:
        counter += 1
        continue

print num0

# random choice from 0 to 9
#for i in range(10):
#    print random.choice([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
#    print "#" * i