1D Battleship

#!/usr/bin/env python3

from random import uniform as rand

def play():
    max_shots = 7
    target = int(rand(0, 10))
    field = ['*']*10
    found = False

    for i in range(max_shots):
        print(f"You have {max_shots-i} shots left")
        # print numbers
        for i in range(len(field)):
            print(f"{i} ", end='')
        print('')

        # print status
        for i in range(len(field)):
            print(f"{field[i]} ", end='')
        print('')

        # loop to ignore invalid inputs
        while True:
            # let the player guess
            guess = int(input("Your try: "))

            if guess < 10 and guess >= 0:
                break

            print("invalid input")

        # guessed right
        if guess == target:
            print("You found the battleship!")
            found = True
            break

        # mark as tried
        field[guess] = 'x'

    if not found:
        print("Game over!")

if __name__ == "__main__":
    play()