Pycom open source licensing
Pycom is the creator of a number of development boards and their firmware is open source enabling our developers to download our source code and make contributions in the spirit of open source.
This program is copyright ©  Pycom Limited, a company registered in England and Wales under number 09852962 (Pycom) and/or its licensors.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version (GPLv3+), plus the additional terms set out in the following section.
Where this program is conveyed with hardware lawfully supplied under the Pycom brand, and is provided unmodified from a version available at pycom.io/downloads, the requirement to provide the complete set of notices set out in this document embedded into the device is waived, provided that the program in conjunction with the hardware retains an accessible standard http, https, ssh or telnet interface, and the following text is displayed upon first connection of each session to such interface:
This software is copyright © 2016 Pycom, Damien P. George, Espressif Systems and others. It is provided WITHOUT ANY WARRANTY; without even the implied warranties of MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR PURPOSE.
Please also check
All documentation can also be found on our Github Repo: www.github.com/pycom/pycom-micropython