Update 2021-07-01-code-quality-pre-commit.markdown

Author: bcb

docs/_posts/python/2021-07-01-code-quality-pre-commit.markdown

@@ -80,7 +80,7 @@ pre-commit install
 - Isort needs to know about your project's dependencies in order to determine which groups to put your imports in. Therefore the hook
   only works with a local installation of isort, (i.e. it's installed in your
   environment).
-- You may want to run tests in pre-commit as well.
+- You may want to run tests in pre-commit as well. I prefer to run them separately.
 - To exclude certain files and directories, use the exclude option, e.g. `exclude: ^(docs/|examples/request.py)`.
 - If you have an existing project with unformatted code, _format the entire project all at once_. Don't do it gradually. I do it in a single dedicated PR, but I've seen others reformat the repository's history, to maintain git blame.