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Using "--no-cache-dir" flag in pip install ,make sure dowloaded packages
by pip don't cached on system . This is a best practise which make sure
to fetch ftom repo instead of using local cached one . Further , in case
of Docker Containers , by restricing caching , we can reduce image size.
In term of stats , it depends upon the number of python packages
multiplied by their respective size . e.g for heavy packages with a lot
of dependencies it reduce a lot by don't caching pip packages.
Further , more detail information can be found at
https://medium.com/sciforce/strategies-of-docker-images-optimization-2ca9cc5719b6
Issue-ID: OPTFRA-774
Signed-off-by: Pratik Raj <rajpratik71@gmail.com>
Change-Id: I40d9eb94ecea623a9ed54b50b1786b154788a17b
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Pratik Raj
Dileep Ranganathan