Nikita Chepanov

Additionally, `pkg_resources` considered deprecated and can be replaced with [importlib_metadata](https://importlib-metadata.readthedocs.io/en/latest/) (or [Python stdlib `importlib.metadata`](https://docs.python.org/3/library/importlib.metadata.html) for Python 3.8+) ``` >>> from importlib_metadata import version >>> version("pysolr") '3.9.0' ```

> In general we only support standard Python environments I'm not sure what a standard Python environment is, I just want to point out that `pysolr` Python package has a...