Bath Time 2

import random

# List of kids
kids = ['Davidson', 'Gabrielle', 'Shane']

# Initializes iteration variables
# "itvar" determines when the while loop will stop
itvar = 0

# "three" determines when the loop is at the end of one day
three = -1

# "daily" is a list that changes with every iteration
# It will be appended to three times (once per kid) and then be reset
# There is no way it can have a duplicate name
daily = []

# This while loop will execute as long as "itvar" is less than 31
# You can make it execute more by changing this number
while itvar < 31:

    # If the "three" variable has been incrememted (three times) to 2
    # it will be reset to -1 and the "daily" list will be emptied
    if three == 2:
        three = -1
        daily = []

    # Generates a random number
    rand = random.randint(0,2)

    # This if statement is there so there can be no duplicate names in the "daily" list
    # It tests if the name at the random index of "kids" is already in the list
    # If a name is successfully appended the "three" variable will be incremented
    if kids[rand] not in daily:
        three += 1
        daily.append(kids[rand])

    # This if statement only runs if the "three" variable is at it's last value (2)
    if three == 2:

        # The iteration variable is incrememted here
        # This is the variable that only allows this program to print out 31 times
        itvar += 1

        # This just prints dashes for formating along with the iteration variable
        print "---------------" + str(itvar)

        # This for loop prints out all the names in the "daily" list
        for kid in daily:
            print kid