Adding documentaion for pyfortran and pyqceff to pytools page

guide/pytools.rst

@@ -152,3 +152,56 @@ The purpose of the ``metadata:`` spec is to have flexibility with the configurat
     The ``ioda2obsq`` tool is under active development and has limited functionality at this time.
     It is expected that more features will be added soon, including support for additional satellite radiance observation types.
     In its current state, it is primarily intended for use with radiosonde and similar conventional observation types, as well as infrared and microwave radiance instruments.
+
+.. _pyqceff:
+
+pyqceff
+^^^^^^^
+
+The `pyqceff` package provides utilities for working with DART's Quantile-Conserving Ensemble Filter Framework (QCEFF) table, which controls
+the QCEFF options.
+
+This python package provides display-qceff-table, a program that prints a summary and details for the QCEFF table CSV files. For more
+information on the QCEFF table, refer to the :ref:`QCEFF` documentation page.
+
+It can be run as follows:
+
+.. code-block:: bash
+
+    display-qceff-table <path_to_csv_file>
+
+To print detailed information for a specific quantity QTY:
+
+.. code-block:: bash
+
+    display-qceff-table --details [QTY] <path_to_csv_file>
+
+To view the help, run:
+
+.. code-block:: bash
+
+    display-qceff-table --help
+
+.. _pyfortran:
+
+pyfortran
+^^^^^^^^^
+
+The pyfortran package provides utilities for working with DART's Fortran codebase.
+
+pyfortran includes a program called ``check_fortran_module_usage.py`` that can be used to determine which subroutines in a Fortran module
+are not being used by any other part of the codebase. It displays subroutines that are written in the module but neither called in the file
+or marked as public, assuming subroutines made public are used in other modules, as well as subroutines from other modules that are declared
+in the use statements but not actualy called in the file.
+
+It can be run as follows:
+
+.. code-block:: bash
+
+    check_fortran_module_usage <path_to_fortran_file>
+
+To view the help, run:
+
+.. code-block:: bash
+
+    check_fortran_module_usage --help