Bump py from 1.8.0 to 1.10.0

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>

setup.py

@@ -57,7 +57,7 @@
     "pandas==0.24.2",
     "pluggy==0.9.0",
     "protobuf==3.6.1",
-    "py==1.8.0",
+    "py==1.10.0",
     "pydgraph==1.0.3",
     "pygments==2.3.1",
     "pytest-cov==2.6.1",