Adafruit-circuitpython-bitbangio

What's Changed
* Fix pylint issues by tekktrik in https://github.com/adafruit/Adafruit_CircuitPython_BitbangIO/pull/26


**Full Changelog**: https://github.com/adafruit/Adafruit_CircuitPython_BitbangIO/compare/1.3.9...1.3.10

Added type annotations for this library. Thanks tcfranks!

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-bitbangio`.

Read the [docs](http://circuitpython.readthedocs.io/projects/bitbangio/en/latest/) for info on how to use it.

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-bitbangio`.

Read the [docs](http://circuitpython.readthedocs.io/projects/bitbangio/en/latest/) for info on how to use it.

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-bitbangio`.

Read the [docs](http://circuitpython.readthedocs.io/projects/bitbangio/en/latest/) for info on how to use it.

Added type annotations for this library. Thanks tcfranks!

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-bitbangio`.

Read the [docs](http://circuitpython.readthedocs.io/projects/bitbangio/en/latest/) for info on how to use it.

To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-bitbangio`.

Read the [docs](http://circuitpython.readthedocs.io/projects/bitbangio/en/latest/) for info on how to use it.