02.09.19 12:24, Chris Angelico пише:
But the curious difference happens in 3.7. I don't know what changed to cause this, but from there on, the list gets built and then unpacked.
This was a side effect of moving the optimization for `x in [a, b]` from the peepholer to the AST optimizer.
-- https://mail.python.org/mailman/listinfo/python-list