Code for Letter game with file import and variable length strike with with explanation

import random
import os
import sys

def clear():
    if os.name == 'nt':
        os.system('cls')
    else:
        os.system('clear')

def draw(bad_guesses, good_guesses, secret_word):
    clear()
    print("Strikes: {}/{}".format(len(bad_guesses),len(secret_word)))
    print('')

    for letter in bad_guesses:
        print(letter, end = ' ')
    print("\n\n")


    for char in secret_word:
        if char in good_guesses:
            print(char,end='')
            continue
        print('_',end='')
    print()



def get_guess(bad_guesses, good_guesses):
    while True:
        char = input("Guess the character of the word ")
        char = char.lower()

        if len(char) != 1:
            print("You can only guess one character at a time")
        elif char in bad_guesses or char in good_guesses:
            print("You have already guessed the character")
        elif not char.isalpha():
            print("You can guess only alphabets")
        else:
            return char

def play(done):
    clear()
    secret_word = random.choice(fruits)
    bad_guesses = []
    good_guesses = []

    while True:
        draw(bad_guesses, good_guesses, secret_word)
        guess = get_guess(bad_guesses, good_guesses)

        if guess in secret_word:
            good_guesses.append(guess)
            found = True
            for letter in secret_word:
                if letter not in good_guesses:
                    found = False
            if found:
                print("You win!")
                print("The secret word was {} ".format(secret_word))
                done = True
        else:

            bad_guesses.append(guess)
            if len(bad_guesses) == len(secret_word):
                draw(bad_guesses, good_guesses, secret_word)
                print("You lose!")
                print("The secret word was {} ".format(secret_word))
                done = True

        if done == True:
            play_again = input("Press Y/n to play again ").lower()
            if play_again != 'n':
                play(done=False)
            else:
                sys.exit()

def welcome():
    action = input("Press enter/return to continue or Q to quit ").lower()
    if action == 'q':
        sys.exit()
    set_fruits()

def set_fruits():
    try:
        file = open('letter_game_input.txt')
    except IOError:
        print("Unable to form list of fruits, exiting the game")
        sys.exit()
    else:
        global fruits
        fruits = file.read().split('\n')
        file.close()        

fruits = []

clear()
welcome()
play(done=False)