in rpi3
after 30 min or more show ths to me:
Reading https://pypi.python.org/simple/
Thu Sep 13 11:30:46 EDT 2018 Build for Python 3.5.3 failed
and i update and upgrad libs and install python 3.5
i dont know what to do:////
my resbian os d full version
try solution provided from this posts Python build failed when trying to install Cayenne - #4 by Sahar