Bump py from 1.8.0 to 1.10.0 in /datascience

Bumps [py](https://github.com/pytest-dev/py) from 1.8.0 to 1.10.0.
- [Release notes](https://github.com/pytest-dev/py/releases)
- [Changelog](https://github.com/pytest-dev/py/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/py@1.8.0...1.10.0)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

datascience/requirements_dev.txt

@@ -6,7 +6,7 @@ importlib-metadata==0.18
 mccabe==0.6.1
 more-itertools==7.0.0
 pluggy==0.12.0
-py==1.8.0
+py==1.10.0
 pycodestyle==2.5.0
 pyflakes==2.1.1
 pytest==4.1.1