arduino/01_basics/bare_minimum/main.py

The smallest program: set-up code goes in setup(), which runs once, and the main code goes in loop(), which runs over and over. Copy this file to start a new program.

# The smallest program: set-up code goes in setup(), which runs once, and the
# main code goes in loop(), which runs over and over. Copy this file to start
# a new program.
 
from arduino import *  # the Arduino-style functions: pinMode(), digitalWrite(), delay(), ...
 
 
def setup():
    pass  # put your set-up code here, to run once ("pass" means do nothing)
 
 
def loop():
    pass  # put your main code here, to run repeatedly
 
 
# Do not edit below this line: it runs setup() once, then loop() over and over.
def main():
    setup()  # runs once, at the start
    while True:  # repeats until stopped: Interrupt in PyCharm, or mpremote soft-reset
        loop()
 
 
# True when this file is run, but not when another file imports it.
if __name__ == "__main__":
    main()