On 2020-03-13 09:46:29 +0100, joseph pareti wrote:
> The program works when I instantiate the class as:
>
> fiat = PKW("Fiat Marea",50,0)
>
> but it fails if I say:
>
> *fiat = PKW("Fiat Marea",50,0,1)*
The __init__ method of PKW has this signature:
> def __init__(self, bez, ge, ins):
You are calling it with
self = (the newly created object)
bez = "Fiat Marea"
ge = 50
ins = 0
and an extra Parameter 1, Python doesn't know what to do with that
parameter, so it complains about it:
Traceback (most recent call last):
File "joepareti54", line 19, in <module>
fiat = PKW("Fiat Marea",50,0,1)
TypeError: __init__() takes 4 positional arguments but 5 were given
hp
PS: Please add spaces after commas. «PKW("Fiat Marea", 50, 0, 1)» is
much easier to read than «PKW("Fiat Marea",50,0,1)».
--
_ | Peter J. Holzer | Story must make more sense than reality.
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| | | [email protected] | -- Charles Stross, "Creative writing
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