Function "Guess a number"

emax = 101
emin = 0
guess = 0
finalized = False
def guess_number(emax,emin):
    if answer == "H":
       print("")
    elif answer == "L":
       print("")
    else:
       print("Your number is {}, it took me {} guess/es".format(middle,guess))
       finalized = True
    return
# Main
print("Think of a number between 1 and 100")
# Loop
while (not(finalized)):
    guess = guess + 1
    middle = int((emax + emin)/2)
    answer = input("Is your number [H]igher, [L]ower or the [S]ame as {}".format(middle)).upper()
    #if answer in ["H","L","S"]:
    if answer == "H":
       emin = middle
    elif answer == "L":
       emax = middle
    else:
       guess_number(emax,emin)
       break