install python3 and pip

1 job for carpentries-style in 47 seconds (queued for 1 second)
Name Stage Failure
pages Deploy
python3 is already the newest version (3.5.3-1).
python3 set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
$ apt-get install python3-pip
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package python3-pip
ERROR: Job failed: exit code 1