11.3. Contructor Parameters¶
Our constructor so far can only create points at location (0.0,
0.0)
. To create a point at position (7.0, 6.0) requires that we
provide some additional capability for the user to pass information to
the constructor. Since constructors are simply specially named
functions, we can use parameters (as we’ve seen before) to provide the
specific information.
We can make our class constructor more general by putting extra
parameters into the __init__
method, as shown in this
example.
Now when we create new points, we supply the x and y coordinates as
parameters. When the point is created, the values of initX
and
initY
are assigned to the state of the object.
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