Fix python sdk installation

Yan Sushchynski [EPAM/GC]requested to merge
Fix_pythonSDK_installation into master

Install Python SDK using pip from PythonSDK's package registry.

Also, there are some import fixes.

Closes https://community.opengroup.org/osdu/platform/data-flow/ingestion/energistics-osdu-integration/-/issues/37

Edited by Siarhei Khaletski

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