Niels Bantilan

**Is your feature request related to a problem? Please describe.** See the problem articulated in #764 **Describe the solution you'd like** In combination with #421, figure out a syntax for...

[This PR](https://github.com/pandera-dev/pandera/pull/779) introduced the `PydanticModel` datatype, which enables interoperability of pydantic models in pandera schemas. The purpose of this task is to create a script (under the `scripts` directory) that...

consolidate mypy linting with pre-commit instead of using `nox`. There are known issues with using mypy with pre-commit, where files aren't actually being checked, see [here](https://jaredkhan.com/blog/mypy-pre-commit)

https://github.com/raphaelvallat/pingouin

#### Location of the documentation This should be in the repo's README and the main docs page. #### Documentation problem As pandera expands, the supported versions of pandas and certain...

Add CompareColumns subclass of Check for dataframe-level multi-column checks

1

The `CompareColumns` subclasses of `Check` are designed to work nicely with dataframe-level checks #14. ### `CompareColumns` class This class enables built-in comparisons of two columns. The proposed API for this...

lazy validation on dask dataframes should collect all errors

3

**Describe the bug** When doing lazy validation on dask dataframes, currently only the first partition to raise a `SchemaErrors` exception is reported. - [X] I have checked that this issue...

Xarray integration

1

**Is your feature request related to a problem? Please describe.** [xarray](https://xarray.pydata.org/en/stable/index.html) is a project that provides a dict-like data container abstraction for ndimensional arrays. It shares some commonalities with `pandas`,...

As the title suggests, update `.pre-commit-config.yaml` with a bash hook that runs `python scripts/generate_pip_deps_from_conda.py` to sync up environment.yml and requirements.txt files

**Is your feature request related to a problem? Please describe.** Customizing pandera error reports is currently not a great experience (i.e. it's just a string identifier in the `pa.Check(..., error="custom...