that was the output - and the way to find the solution
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pi@raspy4:~ $ python
Python 2.7.16 (default, Oct 10 2019, 22:02:15)
[GCC 8.3.0] on linux2
Type “help”, “copyright”, “credits” or “license” for more information.import docker
Traceback (most recent call last):
File “”, line 1, in
File “/usr/local/lib/python2.7/dist-packages/docker/init.py”, line 2, in
from .api import APIClient
File “/usr/local/lib/python2.7/dist-packages/docker/api/init.py”, line 2, in
from .client import APIClient
File “/usr/local/lib/python2.7/dist-packages/docker/api/client.py”, line 10, in
from .build import BuildApiMixin
File “/usr/local/lib/python2.7/dist-packages/docker/api/build.py”, line 6, in
from … import auth
File “/usr/local/lib/python2.7/dist-packages/docker/auth.py”, line 9, in
from .utils import config
File “/usr/local/lib/python2.7/dist-packages/docker/utils/init.py”, line 3, in
from .decorators import check_resource, minimum_version, update_headers
File “/usr/local/lib/python2.7/dist-packages/docker/utils/decorators.py”, line 4, in
from . import utils
File “/usr/local/lib/python2.7/dist-packages/docker/utils/utils.py”, line 13, in
from … import tls
File “/usr/local/lib/python2.7/dist-packages/docker/tls.py”, line 5, in
from .transport import SSLHTTPAdapter
File “/usr/local/lib/python2.7/dist-packages/docker/transport/init.py”, line 3, in
from .ssladapter import SSLHTTPAdapter
File “/usr/local/lib/python2.7/dist-packages/docker/transport/ssladapter.py”, line 23, in
from backports.ssl_match_hostname import match_hostname
ImportError: No module named ssl_match_hostname
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