Remove default for i2c_expander parameter

dbrgn / RPLCD

A Raspberry Pi LCD library for the widely used Hitachi HD44780 controller, written in Python. GPIO (parallel) and I²C modes supported.

https://rplcd.readthedocs.io/en/latest/

MIT License

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Closed dbrgn closed 7 years ago

dbrgn commented 7 years ago

I've decided to remove the default for the i2c_expander parameter. People should be forced to check which expander they have.

While this is a breaking change, that's fine for the 1.0.0 release.