#8 - Python

Author: cesarleroy

Roadmap/08 - CLASES/python/CesarCarmona30.py

@@ -0,0 +1,118 @@
+'''
+  EJERCICIO
+'''
+
+class Animal:
+  def __init__(self, name, race):
+    self.name = name
+    self.race = race
+
+  def __str__(self):
+    return f'Nombre: {self.name}, Raza: {self.race}'  
+
+class Dog(Animal):
+  def __init__(self, name, race):
+    super().__init__(name, race)
+
+  def sound(self):
+    print(f"{self.name} ladrando!!")
+
+class Cat(Animal):
+  def __init__(self, name, race):
+    super().__init__(name, race)
+
+  def sound(self):
+    print(f"{self.name} maullando!!")
+
+def animalSound(animal):
+  animal.sound()
+
+
+manchas = Cat("Manchas", "Calicó")
+firulais = Dog("Firulais", "Labrador")
+
+animalSound(manchas)
+animalSound(firulais)
+
+print(f'Manchas: {manchas.__str__()}')
+print(f'Manchas es un perro?: {isinstance(manchas, Dog)}')
+print(f'Manchas es un gato?: {isinstance(manchas, Cat)}')
+print(f'Manchas es un animal?: {isinstance(manchas, Animal)}')
+print(f'Firulais: {firulais.__str__()}')
+print(f'Firulais es un perro?: {isinstance(firulais, Dog)}')
+print(f'Firulais es un gato?: {isinstance(firulais, Cat)}')
+print(f'Firulais es un animal?: {isinstance(firulais, Animal)}')
+
+'''
+  EXTRA
+'''
+
+class Stack:
+
+  def __init__(self):
+    self.data = []
+
+  def push(self, element):
+    self.data.append(element)
+
+  def pop(self):
+    try:
+      element = self.data.pop()
+    except IndexError as e:
+      print(f'Error: {type(e).__name__}, empty stack')
+      return
+    print(f'Stack element out: {element}')
+
+  def itemsNumber(self):
+    return len(self.data)
+
+  def showData(self):
+    print(f'Stack: {self.data}')
+
+class Queue:
+
+  def __init__(self):
+    self.data = []
+
+  def enqueue(self, element):
+    self.data.append(element)
+
+  def dequeue(self):
+    try:
+      element = self.data.pop(0)
+    except IndexError as e:
+      print(f'Error: {type(e).__name__}, empty queue')
+      return
+    print(f'Queue element out: {element}')
+
+  def itemsNumber(self):
+    return len(self.data)  
+
+  def showData(self):
+    print(f'Queue: {self.data}')
+
+veggies = Stack()
+veggies.push('Cucumber')
+veggies.push('Radish')
+veggies.push('Tomato')
+veggies.push('Orange')
+veggies.push('Apple')
+print(f'Cantidad de vegetales: {veggies.itemsNumber()}')
+veggies.showData()
+veggies.pop()
+veggies.pop()
+veggies.showData()
+print(f'Cantidad de vegetales: {veggies.itemsNumber()}')
+
+fruits = Queue()
+fruits.enqueue('Banana')
+fruits.enqueue('Melon')
+fruits.enqueue('Strawberry')
+fruits.enqueue('Onion')
+fruits.enqueue('Garlic')
+print(f'Cantidad de frutas: {fruits.itemsNumber()}')
+fruits.showData()
+fruits.dequeue()
+fruits.dequeue()
+fruits.showData()
+print(f'Cantidad de frutas: {fruits.itemsNumber()}')