アンパック演算子と論理演算子の優先順序

論理演算子のほうが優先される

code:which_first.py

def f(a="spam", b=42):

print(f"{a=}, {b=}")

load_options1 = {"a": "egg"}

assert bool(load_options1) is True

f(**load_options1) # a='egg', b=42

load_options2 = None

assert bool(load_options2) is False

f(**load_options2 or {}) # a='spam', b=42