Comment 0 for bug 1544150

Execute in CentOS 7:
openstack undercloud install

Error:
Traceback (most recent call last):
File "", line 1, in
File "/usr/lib/python2.7/site-packages/instack_undercloud/undercloud.py", line 750, in install
_run_instack(instack_env)
File "/usr/lib/python2.7/site-packages/instack_undercloud/undercloud.py", line 636, in _run_instack
_run_live_command(args, instack_env, 'instack')
File "/usr/lib/python2.7/site-packages/instack_undercloud/undercloud.py", line 341, in _run_live_command
line = process.stdout.readline().decode()
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 74: ordinal not in range(128)

Get it to work changing line 341:
line = process.stdout.readline().decode('utf-8')