При попытке внутри функции выдать значение из словаря по ключу, возникает ошибка строковых индексов

import random
#from game_art import logo
 
pc_number = random.randint(0, 100)
user_count = 0
game_start = 0
game_level = {"y": "an easy", "h": "a hard"}
#print(logo)
print("\nWelcome to the 'guess a number' game. \nYou need to guess a number in 10 guesses (easy mode) or in 5 guesses (hard mode)")
print("So firstly pick up a difficulty level and then try to guess a number.")
 
def num_campare(user_num, pc_num):
  if user_num > pc_num:
    return "Too high!"
  elif user_num == pc_num:
    return "Wow! You have guessed successfully!"
  else:
    return "Too low!"
 
def game_logic(level, counts, u_counts):
  game_run = 0
  print(f"You have chosen {game_level[level]} level. You have {counts} guesses! ")
  while game_run != counts:
    user_number = int(input("\nEnter your number: "))
    print(pc_number)
    result = num_campare(user_number, pc_number)
    print(result)
    u_counts += 1
    print(f"You have guessed {u_counts} times. {counts-u_counts} times left.")
    if result == "Wow! You have guessed successfully!":
      print(f"Your result: [{user_number}], PC result: [{pc_number}].")
      game_run = counts
      print("Game ended. You win!")
    elif u_counts == counts:
      print("Game over! You lose!")
      game_run = counts
 
game_level = input("\nPlease choose 'easy'(y) or 'hard'(h): ")
if game_level == "y":
  game_start = 10
  game_logic(game_level, game_start, user_count)
else:
  game_start = 5
  game_logic(game_level, game_start, user_count)

Traceback (most recent call last):
  File "main.py", line 53, in <module>
    game_logic(game_level, game_start, user_count)
  File "main.py", line 34, in game_logic
    print(f"You have chosen {game_level[level]} level. You have {counts} guesses! ")
TypeError: string indices must be integers

import random
#from game_art import logo
 
pc_number = random.randint(0, 100)
user_count = 0
game_start = 0
game_levels = {"y": "an easy", "h": "a hard"} #renamed variable
#print(logo)
print("\nWelcome to the 'guess a number' game. \nYou need to guess a number in 10 guesses (easy mode) or in 5 guesses (hard mode)")
print("So firstly pick up a difficulty level and then try to guess a number.")
 
def num_campare(user_num, pc_num):
  if user_num > pc_num:
    return "Too high!"
  elif user_num == pc_num:
    return "Wow! You have guessed successfully!"
  else:
    return "Too low!"
 
def game_logic(level, counts, u_counts):
  game_run = 0
  global game_levels
  print(f"You have chosen {game_levels[level]} level. You have {u_counts} guesses! ") #here you was use variable from last line, not list from start
  while game_run != counts:
    user_number = int(input("\nEnter your number: "))
    print(pc_number)
    result = num_campare(user_number, pc_number)
    print(result)
    u_counts += 1
    print(f"You have guessed {u_counts} times. {counts-u_counts} times left.")
    if result == "Wow! You have guessed successfully!":
      print(f"Your result: [{user_number}], PC result: [{pc_number}].")
      game_run = counts
      print("Game ended. You win!")
    elif u_counts == counts:
      print("Game over! You lose!")
      game_run = counts
 
game_level = input("\nPlease choose 'easy'(y) or 'hard'(h): ")
if game_level == "y":
  game_start = 10
  game_logic(game_level, game_start, user_count)
else:
  game_level='h' #becourse iam lazy
  game_start = 5
  game_logic(game_level, game_start, user_count)

game_level = input("\nPlease choose 'easy'(y) or 'hard'(h): ")
if game_level == "y":
  game_start = 10
  game_logic(game_level, game_start, user_count)
elif game_level == "h":
  game_start = 5
  game_logic(game_level, game_start, user_count)
else: # Если ввёл что-то другое или случайно ошибся
  print("You have typed incorrect symbol. Please type 'y' or 'n'")