merge

__pycache__/keyboardClass.cpython-37.pyc

__pycache__/rpn.cpython-37.pyc

__pycache__/stackClass.cpython-37.pyc

...nux-armv6l-3.7/dd_oled.cpython-37m-arm-linux-gnueabihf.so

build/temp.linux-armv6l-3.7/dd_oled.o

calculator.py

dd_oled.c

keyboard.py

keyboardClass.py

rpn.py

setup.py