class change:
def __init__(self, x, y, z):
self.a = x + y + z
x = change(1,2,3)
y = getattr(x, ‘a’)
setattr(x, ‘a’, y+1)
print(x.a)
class change:
def __init__(self, x, y, z):
self.a = x + y + z
x = change(1,2,3)
y = getattr(x, ‘a’)
setattr(x, ‘a’, y+1)
print(x.a)