Dice Game 3 - Looping and Function

# dice game - scores
# roll even number +10, roll odd -5 ( cant go below zero ) roll a double get an extra roll
# Again, DONT JUST COPY THIS CODE, type it in yourself, please

import random

def roll():
    d1 = random.randint(1,6)
    d2 = random.randint(1,6)

    #d1 = int(input("Enter d1 >>"))
    #d2 = int(input("Enter d2 >>"))
    d3 = 0

    tot = d1 + d2

    if tot % 2 ==0:  # testing there for an even number
        #tot = tot +10
        tot +=10
    else:
        tot -= 5 # tot = tot -5
        if tot < 0:
            tot = 0

    if d1 == d2: # checking for both the same
        d3 = random.randint(1,6)
        tot += d3
    #print("die1=",d1,"die2=", d2, "die3=",d3,"total=", tot) # for testing
    return tot

#while True:
for i in range(5):
    thisroll = roll()
    print(thisroll)
    #input()

#print("die1=",d1,"die2=", d2, "die3=",d3,"total=", tot)
#print("die1= " + str(d1) +" die2= " +str(d2) + " tot= " +str(tot)) # concatenation + casting