from cola import Cola
queue = Cola()
queue.put('Hola')
queue.put('que')
queue.put('hace')
print(queue.isEmpty())
print(queue.items)
print(queue.size())
queue.get()
print(queue.items)
print(queue.size())
queue.get()
queue.get()
print(queue.isEmpty())
from pilas import Stack
pila = Stack()
pila.push('Hello')
pila.push('World')
print(pila.stack)
print(pila.remove())
pila.peek()
print(pila.stack)
print(pila.remove())
print(pila.stack)
print(pila.remove())
