Guess a secret number [comp]

import random

# Define a secret number between 1 and 10
try:
    secret_num = int(input("Enter your number between 1 and 10: "))
except ValueError:
    print("Wrong number")
    exit(1)

left = 1
right = 10
selected = []

while True:

    # get a number from computer
    guess = random.randint(left, right)
    if guess not in selected:
        print("My guess is {}".format(guess))
        selected.append(guess)
    else:
        continue

    # compare guess to secret number
    if guess == secret_num:
        print("I got it! Your number was {}".format(secret_num))
        break
    elif guess < secret_num:
        print("Your number is bigger then {}".format(guess))
        left += 1
    else:
        print("Your number is less then {}".format(guess))
        right -= 1