Fix error in setup.py No module named 'pip.req'

[apg360]

Fix the error as seen here : https://stackoverflow.com/questions/25192794/no-module-named-pip-req

Description

https://stackoverflow.com/questions/25192794/no-module-named-pip-req Before = pip.req import parse_requirements After = try: # for pip >= 10 from pip._internal.req import parse_requirements except ImportError: # for pip <= 9.0.3 from pip.req import parse_requirements

Related Issue

Link to the issue here: "Error when initial setup #933"

Motivation and Context

For a successful setup, otherwise unable to setup Bassa

How Has This Been Tested?

After fix, "python3 setup.py develop" is able to finish successfully

Types of changes

• [X] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [X] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have added tests to cover my changes.
• [X] All new and existing tests passed.

[JaDogg]

Looks reasonable. Let's wait for another review.

[kmehant]

@apg360 can you point your pull request to the develop branch as the master branch is not updated

[apg360]

@apg360 can you point your pull request to the develop branch as the master branch is not updated

Done, thank you.