Commit dbf85fec authored by Leo Pound Singer's avatar Leo Pound Singer Committed by Leo Pound Singer

Fix some warnings due to backslashes in docstrings

This fixes the following warning that appears when you run
`python setup.py test`:

```
=============================== warnings summary ===============================
ligo/gracedb/rest.py:1203
  /Users/lpsinger/src/gracedb-client/ligo/gracedb/rest.py:1203: DeprecationWarning: invalid escape sequence \
    """  # noqa: W605

ligo/gracedb/rest.py:1300
  /Users/lpsinger/src/gracedb-client/ligo/gracedb/rest.py:1300: DeprecationWarning: invalid escape sequence \
    """  # noqa: W605

ligo/gracedb/rest.py:2227
  /Users/lpsinger/src/gracedb-client/ligo/gracedb/rest.py:2227: DeprecationWarning: invalid escape sequence \
    """  # noqa: W605

-- Docs: https://docs.pytest.org/en/latest/warnings.html
================ 488 passed, 98 deselected, 3 warnings in 5.63s ================
```
parent 01c5bc20
Pipeline #91728 passed with stages
in 4 minutes and 52 seconds