Short statement for if-not-none-then-none-else-default

Question

Env: Python 3.8

Is there a shorthand statement for something like this:

def if_not_none_then_none_else_default(some_value, default):
    if some_value:
        return None
    else:
        return default

Answer 1

Use a ternary:

def if_not_none_then_none_else_default(some_value, default):
    return None if some_value else default