Basico de Paralelização em Python

dog.py

import time

class Dog():
  def __init__(self, name):
    self.name = name

    self.amount_of_food = 0
    self.food_necessary = 10

  def eat(self, pot):
    """
    Faz doguinho comer
    retorna true se ele comeu, retorna false caso ele já esteja saciado
    """
    if self.amount_of_food == self.food_necessary:
      print(f"Dog {self.name} Is already satified!")
      return False
  
    if len(pot) > 0:
      pot.pop()
      self.amount_of_food += 1
      print(f"Dog {self.name} ate 1 snack hungry level = {self.amount_of_food/self.food_necessary}")
      return True
    else:
      print(f"The pot is empty!")
      return False

  def check_hungry(self):
    ratio = self.amount_of_food/self.food_necessary
    if ratio >= 0.5:
      print(f"Dog {self.name} is {ratio * 100}% fed! Well Done!")
    else:
      print(f"Dog {self.name} is {ratio * 100}% fed! he will die 😭😭😭")

double_dog.py

pot = ['food' for i in range(10)]

dog1 = Dog("Pipoca")
dog2 = Dog("Rosbife")

eated = True

while eated:
  time.sleep(0.25)
  eated = dog1.eat(pot)

dog1.check_hungry()

eated = True

while eated:
  time.sleep(0.25)
  eated = dog2.eat(pot)

dog2.check_hungry()

simple_use_dog.py

pot = ['food' for i in range(10)]

dog1 = Dog("Pipoca")

eated = True

while eated:
  time.sleep(0.25)
  eated = dog1.eat(pot)

dog1.check_hungry()

thread_dogs.py

from threading import Thread

pot = ['food' for i in range(10)]

dog1 = Dog("Pipoca")
dog2 = Dog("Rosbife")

def task(dog, pot):
    eated = True

    while eated:
      time.sleep(0.25)
      eated = dog.eat(pot)

t1 = Thread(target=task, args=(dog1, pot))
t2 = Thread(target=task, args=(dog2, pot))

t1.start()
t2.start()

t1.join()
t2.join()

dog1.check_hungry()
dog2.check_hungry()
t2.start()

t1.join()
t2.join()

dog1.check_hungry()
dog2.check_hungry()