represent the types of I/O streams such as returned by

:func:`open`.

The ``typing.io`` namespace is deprecated and will be removed.

These types should be directly imported from ``typing`` instead.

``Pattern[str]``, ``Pattern[bytes]``, ``Match[str]``, or

``Match[bytes]``.

The ``typing.re`` namespace is deprecated and will be removed.

These types should be directly imported from ``typing`` instead.