A weird quick that I’m getting with pytest running under pants and not when running the files directly:

>   from boto.s3.key import Key
E     File "/home/ubuntu/.cache/pants/named_caches/pex_root/venvs/short/07a952fc/lib/python3.8/site-packages/boto/__init__.py", line 1105
E       """
E       ^
E   SyntaxError: invalid escape sequence \c