Vedran Čačić <ved...@gmail.com> added the comment:
I don't see what the "fix" should be. Python doesn't have value semantics.
Functions are called with objects, not with their values.
Imagine a was global variable, and then you say:
a = mutable_object()
f(a)
a.mutate()
f.assert_called_with(a)
In your view of the world, this should raise??
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nosy: +veky
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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue38346>
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