class Pneumonia: def init(self, symptoms, severity="Средняя"): self.symptoms = symptoms self.severity = severity

def update_severity(self, new_severity):
    self.severity = new_severity

def __str__(self):
    return f"Пневмония (Симптомы: {', '.join(self.symptoms)}, Степень тяжести: {self.severity})"

pneumonia1 = Pneumonia(["Кашель", "Затрудненное дыхание"]) print(pneumonia1)

pneumonia1.update_severity("Тяжелая") print(pneumonia1)