40%

Well, It's hard to say. Sometimes, all envs can pass the health check, and sometimes can't. It seems all test cases with `@given` need to disable the health check.

This goal will be done at the next PR. > Set minimal env: get the minimal version of dependencies It's ready to be reviewed.

Why these py3.8 envs didn't get error? #1200

`filter_on` is also duplicated to `query`. ```python >>> import pandas as pd >>> import janitor >>> df = pd.DataFrame({ ... "student_id": ["S1", "S2", "S3"], ... "score": [40, 60, 85], ......

- `remove_columns` is duplicated to `drop`. - `rename_column` is duplicated `rename`.

> Does doing what you've proposed guarantee that, even if `pyjanitor` is installed from PyPI or conda-forge inside an environment, when we run tests from inside the cloned repository we...

Closes #676

three steps to do this. 1. simplify dependencies 1. simplify environment-dev.yml 2. simplify requirements #826 2. remove pytest turtle mark 3. set a series of testing environments

simplify dependencies - pandas directly require numpy, so pyjanitor could drop numpy as a dependency. - split environment into different parts. - some dependencies are required (e.g. pandas) - some...

simplify `/.requirements/*` after simplifying environment-dev.yml To my personal, we could just keep `/.requirements/*.in` and drop `/.requirements/*.txt`. - no fixed version like `==` (attrs==21.4.0). A fixed version means we need frequently...