. 01 — 省略号 省略号（三个点）是一个内置常量，用于表示不定式或未指定的东西。 print(...) # Ellipsis literalprint(Ellipsis) # Ellipsis object 可以将 pass 关键字替换为省略号。

In languages where there is a distinction, it is usually because the function definition may belong in a physically different location in the code from the function declaration. Python does not make a ...