which python2
which python3
sudo rm /usr/bin/python
sudo ln -s /usr/bin/python3 /usr/bin/python
查看esp芯片型号及flash大小
esptool.py –chip auto –port /dev/ttyUSB0 flash_id
which python2
which python3
sudo rm /usr/bin/python
sudo ln -s /usr/bin/python3 /usr/bin/python
查看esp芯片型号及flash大小
esptool.py –chip auto –port /dev/ttyUSB0 flash_id