Deprecation warnings are raised due to invalid escape sequences. This can be fixed by using raw strings or escaping the literals. pyupgrade also helps in automatic conversion : https://github.com/asottile/pyupgrade/
find . -iname '*.py' | grep -vE 'example|docs' | xargs -P 4 -I{} python3.8 -Wall -m py_compile {}
./scripts/csvjoin.py:18: DeprecationWarning: invalid escape sequence \s
term = re.sub('\s+', ' ', term)
./ngram.py:23: DeprecationWarning: invalid escape sequence \
"""A set that supports searching for members by N-gram string similarity.
Deprecation warnings are raised due to invalid escape sequences. This can be fixed by using raw strings or escaping the literals. pyupgrade also helps in automatic conversion : https://github.com/asottile/pyupgrade/