import time
import random
print("Welcome to csgogem!")
pscore = 1
print("Your current balance is "+str(pscore)+", would you like to double or quit?")
while pscore != 0:
    pscore = str(pscore)
    print("Your current balance is "+str(pscore)+"!")
    pscore = int(pscore)
    choice = input("d/q :")
    if choice == ("d")or("D"): #later simplify cases
        luck = random.randint(1,100)
        if luck > 75:
            print("Upgrade failed!")
            pscore = 0
        else:
            print("Upgrade complete!")
            pscore = pscore * 2
    else:
        print("Incorrect command! Please retry!")