My dice program

#Dice-Roller v4
#Copyright-DreamForged.inc
#You are free to use and redistribute this product as long as credit is giving
#to the above mentioned.
#Thank you for using Dice-Roller.


import random
import time

dice_selection = []

count = 0

print "Welcome to Dice-Roller v3. To use the program read the following instructions."
print "Type in the dice you want to roll(up to a d100) then press enter."
print "For example: If you want multiple dice just hit enter and type in another set."
print "4d6"
print "1d20"
print "When your finished make sure your type prompt is on the line beneith your last"
print "dice entry. Then type done and press enter."
print "Dont type anything other than dice sets or done, the program will error out."
print "-------------------------------------------------------------------------------"
print "\n"

while True:

    if count < 0:
        count = 0
    
    selection_ = raw_input("Set your dice: ")
    
    if selection_ == "done":
        print "\n"
        while count > 0:

            if "d" not in dice_selection[0]:
                print dice_selection[0],": You forgot a d. Or you didnt type in a dice set\n"
                dice_selection[:] = []
                time.sleep(1)
                count = 0
                break;
             
            if dice_selection[0] == "done":
                for i in dice_selection:
                    if "done" not in dice_selection:
                        break;
                    dice_selection.remove("done")
                    
            while " " in dice_selection[0]:
                if " " not in dice_selection[0]:
                    break;
                dice_selection.remove(" ")
            
            dice = dice_selection[0]
            
            if "+" in dice:
                indexMath_ = dice.index("+")
                getMath_ = dice[indexMath_:]
                Math_ = getMath_[0]
                addMath_ = int(dice[indexMath_+1:])
            else:
                indexMath_ = dice.index("d")+4
                         
            d_position = dice.index("d")
            diceCount = int(dice[0:d_position])
            diceType = int(dice[d_position+1:indexMath_])
            rollNum = 0
            rolledList = []
            rolledList[:] = []
            
            while diceCount > 0:
                roll = random.randint(1, diceType)
                rollNum +=1
                print rollNum,":",dice,":",roll
                rolledList.append(roll)
                diceCount -= 1
                    
                if diceCount == 0 and "+" in dice:
                    print "-----Total:",sum(rolledList) ,getMath_,":" ,sum(rolledList)+addMath_
                else:
                    if diceCount == 0:
                        print "-----Total:" ,sum(rolledList)
            
            del dice_selection[0]
            count -= 1
            print "\n"
            if dice_selection == []:
                break;
    
    dice_selection.append(selection_)
    if selection_ == "done":
        count = count
    else:
        count += 1
    

           while " " in dice_selection[0]:
                if " " not in dice_selection[0]:
                    break; #### ; separates statements, does not terminate them.