class C: def __init__(self, name): self.name = name def __str__(self): return self.name obj = C('python') s = str(obj) #str(obj)会执行obj的__str__方法 print(s)
class C: def __init__(self, name): self.name = name def __str__(self): return self.name obj = C('python') s = str(obj) #str(obj)会执行obj的__str__方法 print(s)