[MRG] fix: make the documentation of _get_loss_unbalanced as a raw string by framunoz · Pull Request #716 · PythonOT/POT

This is to avoid the following warning:

SyntaxWarning: invalid escape sequence '\m'

Types of changes

Add a r at the beggining of the _get_loss_unbalanced documentation

Motivation and context / Related issue

When I update the library, I realised that throws the following warning:

/home/.../site-packages/ot/unbalanced/_lbfgs.py:21: SyntaxWarning: invalid escape sequence '\m'
  """

How has this been tested (if it applies)

PR checklist

  • I have read the CONTRIBUTING document.
  • The documentation is up-to-date with the changes I made (check build artifacts).
  • All tests passed, and additional code has been covered with new tests.
  • I have added the PR and Issue fix to the RELEASES.md file.