We The Brehs

enemies = 1

def increase_enemies():
    enemies = 2
    print(f"enemies inside function {enemies}")

increase_enemies()
print(f"enemies outside function: {enemies}")

#local scope
def drink_potion():
    potion_strength = 2
    print(potion_strength)

drink_potion()
#print(potion_strength) #error

#Global scope
player_health = 10
def take_potion():
    potion_strength = 1
    #player_health += 2 #error
take_potion()
print(player_health)

#Block scope (there is none)
game_level = 3
enemies = [1,2,3]
if game_level < 5:
    new_enemy = enemies[0]
print(new_enemy) # even though new_enemy created in if-statement, it's still accessible by all the code

#Modifying global variable
enemy = "goat"
def change_enemy():
    global enemy # global variables are readonly in local scope, use global keyword to make it accessible and input new data
    enemy = "sheep"
    print(eneny)
change_enemy()
print(enemy)

#convention for global variables
#capitalize variable
PI = 3.141519
URL = "https://nowhere.here.com"

#Project
import random

def decrease_attempts(attempts):
    attempts -= 1
    return attempts
def has_attempts_left(attempts):
    return not attempts == 0
def guess_result(user_answer, answer):
    if user_answer == answer:
        print("You guessed correctly. You win.")
    elif user_answer > answer:
        print("You guess too high.\nGuess Again.")
    else:
        print("You guess too low.\nGuess again.")
    return user_answer == answer
def get_guess():
    user_answer = int(input("Make a guess: "))
    return user_answer
def guess_game_program():
    answer = random.randint(1, 100)
    difficulty = "easy"
    attempts = 10
    is_guess_right = False
    difficulty = input("Choose a diffculty. Type 'easy' or 'hard'.: " )
    if difficulty == "hard":
        attempts = 5
   
    canAttempt = has_attempts_left(attempts)
    while canAttempt and not is_guess_right:
        print(f"You have {attempts} remaining to guess the number.")
        user_answer = get_guess()
        is_guess_right = guess_result(user_answer, answer)
        if not is_guess_right:
            attempts = decrease_attempts(attempts)
            canAttempt = has_attempts_left(attempts)
        if not canAttempt:
            print("You are out of turns. You lose.")

guess_game_program()