Rename the constants to be private.

adafruit / Adafruit_CircuitPython_SCD4X

CircuitPython/Python driver for Sensirion SCD40 & SCD41

MIT License

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Rename the constants to be private. #2

Closed lesamouraipourpre closed 3 years ago

lesamouraipourpre commented 3 years ago

Based on a comment on the Scott & Jimmo deep-dive stream, private constants get treated different and use less space in the .mpy file because of not having to store the name of the constant.

CircuitPython 6 MPY
Before 6595 bytes
After  6113 bytes
Saving  482 bytes

CircuitPython 7 MPY
Before 3671 bytes
After  3234 bytes
Saving  437 bytes