how activate CKAN virtualenv inside container?

[s33k3rs]

I want to install other plugins such as ckanext-visualize, ckanext-pdfview, ckanext-geoview, ckanext-mapviews in docker ckan version 2.10.1
how activate CKAN virtualenv inside container

docker exec -it ckan /bin/bash
source /usr/lib/ckan/default/bin/activate
bash: /usr/lib/ckan/default/bin/activate: No such file or directory

docker exec -it ckan /bin/bash
. /usr/lib/ckan/default/bin/activate
bash: /usr/lib/ckan/default/bin/activate: No such file or directory

[kowh-ai]

There is no Python virtual environment running within a CKAN container - Please see: https://github.com/ckan/ckan-docker/blob/master/ckan/Dockerfile.dev to help you install plugins into the CKAN container