pip3 install mpytool

$ mpytool --help

$ mpytool -p /dev/ttyACM0 ls
$ mpytool -p /dev/ttyACM0 ls lib

$ mpytool -p /dev/ttyACM0 tree

$ mpytool -p /dev/ttyACM0 put boot.py
$ mpytool -vp /dev/ttyACM0 put app/lib
$ mpytool -vp /dev/ttyACM0 --exclude-dir build --exclude-dir dist put app/src light_control

$ mpytool -p /dev/ttyACM0 get boot.py
$ mpytool -p /dev/ttyACM0 get net.py >> net.py

$ mpytool -p /dev/ttyACM0 mkdir a/b/c/d xyz/abc
$ mpytool -p /dev/ttyACM0 delete a xyz

$ mpytool -p /dev/ttyACM0 restart
$ mpytool -p /dev/ttyACM0 restart follow

>> mpy.delete('a/b')">

>>> import mpytool
>>> conn = mpytool.ConnSerial(port='/dev/ttyACM0', baudrate=115200)
>>> mpy = mpytool.Mpy(conn)
>>> mpy.ls()
[('ehome', None), ('boot.py', 215), ('net.py', 2938), ('project.json', 6404)]
>>> mpy.mkdir('a/b/c')
>>> mpy.ls()
[('a', None),
 ('ehome', None),
 ('boot.py', 215),
 ('net.py', 2938),
 ('project.json', 6404)]
>>> mpy.get('boot.py')
b"import time\nimport net\n\nwlan = net.Wlan()\nwlan.refresh_network()\n\nwhile wlan.ifconfig()[0] == '0.0.0.0':\n    time.sleep(.1)\n\nprint('IP: ' + wlan.ifconfig()[0])\n\nimport ehome.ehome\n\nehome.ehome.start('project.json')\n"
>>> mpy.delete('a/b')