[Documentation:Developer] Added python linter pylint to docs (#562)

Added documentation of how to use pylint to docs

_docs/developer/software_and_system_design/coding_style_guide/python.md

@@ -7,12 +7,14 @@ redirect_from:
 
 __Minimum Version__: 3.8
 
-For Python, we use [flake8](http://flake8.pycqa.org/en/latest/) to check Python code such that it follows things laid out in
-[PEP-8](https://www.python.org/dev/peps/pep-0008/), [PEP-257](https://www.python.org/dev/peps/pep-0257/), etc. The code is
-linted as part of our automated Travis-CI testsuite to ensure compliance. To locally lint the code, you will need to
-install three modules:
-
-    pip3 install flake8 flake8-bugbear
-
+For Python, we use [flake8](http://flake8.pycqa.org/en/latest/) and [pylint](https://pylint.readthedocs.io/en/stable/) 
+to check Python code such that it follows things laid out in [PEP-8](https://www.python.org/dev/peps/pep-0008/), 
+[PEP-257](https://www.python.org/dev/peps/pep-0257/), etc. The code is linted as part of our automated Travis-CI
+testsuite to ensure compliance. To locally lint the code, you will need to install four modules:
+```bash
+pip3 install flake8 flake8-bugbear pylint
+```
 and then you can just run `flake8` at the root to check all files or pass it an individual file to check just that.
 To see all files that are currently checked as part of Travis-CI, please look at the `.flake8` config file.
+
+For pylint, you can just run `pylint --recursive=y .` at the root to check all files or pass it an individual file.

_docs/developer/testing/linting_static_analysis.md

@@ -13,14 +13,17 @@ Be sure to start with the [Initial Set Up](/developer/testing/#initial-set-up) i
 
 ## Python Linting
 
-The Python code of Submitty is linted using [flake8](https://flake8.pycqa.org/en/latest/) and
-[flake8-bugbear](https://github.com/PyCQA/flake8-bugbear). You can run the Python linter
-locally (on your host operating system) by running the following command from the root
+The Python code of Submitty is linted using [flake8](https://flake8.pycqa.org/en/latest/), 
+[flake8-bugbear](https://github.com/PyCQA/flake8-bugbear), and [pylint](https://pylint.readthedocs.io/en/stable/). 
+You can run the Python linter locally (on your host operating system) by running the following command from the root
 level of Submitty source tree:
 
 ```bash
-# from root level of Submitty repository
+# from root level of Submitty repository using flake8
 python3 -m flake8
+
+# from root level of Submitty repository using pylint
+python3 -m pylint --recursive=y .
 ```
 
 _NOTE: Our Travis CI testing currently [excludes a number of legacy source code files](https://github.com/Submitty/Submitty/blob/master/.flake8).
@@ -29,8 +32,11 @@ from Python linting, though there is effort to bring more and more of them under
 Optionally, you can pass in a specific file or directory to only lint that file or directory, e.g.:
 
 ```bash
-# from root level of Submitty repository...  to lint a specific file:
+# from root level of Submitty repository...  to lint a specific file using flake:
 python3 -m flake8 bin/generate_repos.py
+
+# from root level of Submitty repository...  to lint a specific file using pylint:
+python3 -m pylint bin/generate_repos.py
 ```
 
 See also: [Python Style Guide](/developer/coding_style_guide/python)