Re: No duplicate variable

[Terry Reedy]

King wrote:
class A(object):
    def __init__(self, value=0.):
        self.value = value
class B(A):
    def __init__(self, value=None):
        A.__init__(self)
        self.value = value

obj = B()

When "B" initializes, it overwrite "value" variable of "A". How do I
make sure that no variable should not be defined with names of "A" in
"B"?

By knowing the public interface of A before you inherit from it, so you 
do not do that.

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