No module named 'opensips'

[dk]

(seems to be introduced in 314766c)

File "/bin/opensips-cli", line 3, in
from opensipscli import main
File "/usr/lib/python3.6/site-packages/opensipscli/main.py", line 22, in
from opensipscli import cli, defaults, version
File "/usr/lib/python3.6/site-packages/opensipscli/cli.py", line 28, in
from opensipscli import comm
File "/usr/lib/python3.6/site-packages/opensipscli/comm.py", line 22, in
from opensips.mi import OpenSIPSMI, OpenSIPSMIException
ModuleNotFoundError: No module named 'opensips'