Bump py from 1.4.31 to 1.10.0 (#75)

Bumps [py](https://github.com/pytest-dev/py) from 1.4.31 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@1.4.31...1.10.0)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -1,5 +1,5 @@
 peewee==2.8.3
-py==1.4.31
+py==1.10.0
 pycodestyle==2.4.0
 pytest==3.0.1
 python-bitcoinrpc==1.0