Upgrade to Python 3.6
Upgrade to Python 3.6

Python 3 interprets string literals as Unicode strings, and therefore \d
is treated as an escaped Unicode character.

See:

- https://stackoverflow.com/questions/50504500/deprecationwarning-invalid-escape-sequence-what-to-use-instead-of-d
- https://bugs.python.org/issue27364

hcs42/ExponWords,hcs42/ExponWords,hcs42/ExponWords,hcs42/ExponWords