def getComentarios():
if request.method == 'GET':
# Crea un diccionario para mostrar los datos
renderDict = {}
# Instancia la estructura a usar
estructura = encolador.enpilar()
# Instancia una cola para los comentarios
estructura_com = Stack()
# Encola todos los comentarios
# Inicia el contador
s = time.time()
for i in range(estructura.count()):
pregunta = estructura.pop()
estructura_com.push(pregunta.getComentariosPregunta())
# Detiene el contador
e = time.time()
print("Datos enpiladoss en {}s".format(e - s))
# Desencola los comentarios
s = time.time()
for i in range(estructura_com.count()):
SLL_Comentarios = estructura_com.pop()
for j in range(SLL_Comentarios.count()):
comentario = SLL_Comentarios.pop()
renderDict[comentario.getId()] = comentario.toJSON()
# Detiene el contador
e = time.time()
print("10k datos desenpiladoss en {}s".format(e - s))
return jsonify(renderDict)
class TestStack(unittest.TestCase):
def test_pop(self):
self.new = Stack()
self.new.push("2CBA")
self.assertEqual(self.new.pop(), "2CBA")
def test_count(self):
self.new = Stack()
self.new.push("1CBA")
self.new.push("2CBA")
self.assertEqual(self.new.count(), 2)
def test_peek(self):
self.new = Stack()
self.new.push("1CBA")
self.new.push("2CBA")
self.assertEqual(self.new.peek(), "2CBA")
def evaulate_postfix(self):
"""
Vyhodnoceni postfix vyrazu
"""
data = self.get_data() + " "
stack = Stack()
val = ""
for item in data:
if item == " ":
if self.is_operation(val):
num1 = stack.pop()
num2 = stack.pop()
assert num1 is not None and num2 is not None
result = self.perform_operation(num2, num1, val)
stack.push(result)
else:
stack.push(float(val))
val = ""
else:
val += item
result = stack.pop()
assert result is not None and stack.count() == 0
return result
