Complete output from command python setup.py egg_info:
Download error on https://pypi.org/simple/pbr/: Tunnel connection failed: 40
7 Proxy Authentication Required -- Some packages may not be found!
Couldn't find index page for 'pbr' (maybe misspelled?)
Download error on https://pypi.org/simple/: Tunnel connection failed: 407 Pr
oxy Authentication Required -- Some packages may not be found!
Complete output from command python setup.py egg_info: Download error on https://pypi.org/simple/pbr/: Tunnel connection failed: 40 7 Proxy Authentication Required -- Some packages may not be found! Couldn't find index page for 'pbr' (maybe misspelled?) Download error on https://pypi.org/simple/: Tunnel connection failed: 407 Pr oxy Authentication Required -- Some packages may not be found!