how to install package offline
1 - pip freeze > requirements.txt
2 - mkdir wheelhouse && pip download -r requirements.txt -d wheelhouse
3 - Copy requirements.txt into wheelhouse directory
4 - Archive wheelhouse into wheelhouse.tar.gz with tar -zcf wheelhouse.tar.gz wheelhouse
or make simply zip or rar file
5 - Then upload wheelhouse.tar.gz or zip or rar to your target machine:
6 - Execute
tar -zxf wheelhouse.tar.gz to extract the files or unzip
7 - Execute
pip install -r wheelhouse/requirements.txt --no-index --find-links wheelhouse to install the libs and their dependencies