ansible error on SLES 12

Followed the below steps to install ansible

wget https://bootstrap.pypa.io/get-pip.py

python get-pip.py

#To resolve python.sh

zypper in python-devel

zypper in libopenssl-devel

pip install ansible

pip install paramiko PyYAML Jinja2 httplib2 six

Now when i run ansible like below

ansible ***** -i inventory -u user -a ‘cat /etc/cron.daily/btrfs-balance’ -k --ask-become-pass --become-method=sudo --become-user=root -c paramiko

i get the below error. I get the same error when i run my play book as well.

from_buffer() cannot return the address of the raw string within a str or unicode or bytearray object
",