MicroPython is a version of the Python programming language suitable for microcontrollers.
Note that there is a TinyURL link to this page as: https://tinyurl.com/mpy-rsrcs
Also, there is a link from the MicroPython home page that provides an invitation to the MicroPython Discord server.
See also: Pyboard
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To install MicroPython on Linux, where normally one would use Python (CPython) you need to install the machine library. This can be accomplished via:
sudo apt install micropython