fontparts: Python SyntaxWarning

[hosiet]

Forwarding downstream bug report at https://bugs.debian.org/1085580 :

Hi Maintainer

The SyntaxWarning below were emitted when this package was tested:

[1] https://piuparts.debian.org/sid/source/f/fontparts.html

Setting up python3-fontparts (0.12.2-1) ...
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:122:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:224:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:248:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:261:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:270:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:312:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:333:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:353:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:382:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:404:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/kerning.py:431:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/normalizers.py:625:
SyntaxWarning: invalid escape sequence '\s'
"""
/usr/lib/python3/dist-packages/fontParts/base/normalizers.py:1068:
SyntaxWarning: invalid escape sequence '\s'
"""

[benkiel]

@hosiet those are escapes for the doc text, think that they are correct, do you have a suggestion?

[hosiet]

@benkiel Just prepend the docstring with r would be enough. Otherwise escape the backslash with backslash again is another choice.