there is few possible solutions
- use `tox` for these tests. looks like it can handle such issues
- update `virtualenv` on fuel-ci slaves. It's possible that after updating it will use latest pip with latest argparse
there is few possible solutions
- use `tox` for these tests. looks like it can handle such issues
- update `virtualenv` on fuel-ci slaves. It's possible that after updating it will use latest pip with latest argparse