except that `x` is only evaluated once. The [<< operator](../../../csharp/language-reference/operators/left-shift-operator.md) shifts `x` left by the number of bits ...

Yesterday, Python 3.8 was released. The biggest new feature is called Assignment Expression (PEP 572). This feature caused Guido van Rossum, the "Benevolent Dictator For Life" (BDFL) of Python to step ...