I got this syntax warning:
Building .pioenvs/esphome-web-5c6589/firmware.bin
/data/cache/platformio/packages/framework-arduinoespressif8266/tools/elf2bin.py:54: SyntaxWarning: invalid escape sequence ‘\s’
words = re.split(‘\s+’, line)
/data/cache/platformio/packages/framework-arduinoespressif8266/tools/elf2bin.py:73: SyntaxWarning: invalid escape sequence ‘\s’
words = re.split(‘\s+’, line)
So do we all - it’s an upstream problem and might go away when the Arduino stuff gets updated. Just ignore it.
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OK, thanks.