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class People:
name = ''
age = 0
__weight = 0
def __unit__(self, n, a, w):
self.name = n
self.age = a
self.weight = w
def speak(self):
print('%s说:“我%d岁”' % (self.name, self.age))
p = People('wubo', 20, 50)
print(p.name)
print(p.age)
p.speak()
报错:[size=13.0667px]Traceback (most recent call last): File "D:\python代码\main.py", line 134, in <module> p = People('wubo', 20, 50)TypeError: People() takes no arguments
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