https://devzone.nordicsemi.com/f/nordic-q-a/25880/no-module-named-ipaddress-when-i-directly-run-nrfutil-from-source-codeI want to run the nrfutil to do some test, after I clone the source code from github.com/.../pc-nrfutil I run the nrftutil directly from the source code without installing it by executing: python nordicsemi/ main .py and then I get Tracebacken-USTelligent Community 13Fri, 13 Oct 2017 09:24:36 GMThttps://devzone.nordicsemi.com/thread/101927?ContentTypeID=1Fri, 13 Oct 2017 09:24:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c8debfd4-126e-4699-aa41-43445214f906Sigurd<p>Hi,</p> <p>Please make sure that the following prerequisites are satisfied:</p> <ul> <li><a href="https://www.python.org/downloads/">Python 2.7 (2.7.10 or newer, not Python 3)</a></li> <li><a href="https://pip.pypa.io/en/stable/installing.html">pip</a></li> <li>setuptools (upgrade to latest version): pip install -U setuptools</li> </ul> <p>Additionally, if you want to generate a self-contained executable:</p> <ul> <li>PyInstaller: pip install pyinstaller</li> </ul><div style="clear:both;"></div>