Version 3.9 (#501)

* rel : migrate to version 3.9

* doc : doc run for version 3.9

* fix : notebook check test bug fixed

.github/workflows/test.yml

@@ -48,7 +48,7 @@ jobs:
       run: |
         pip install notebook>=5.2.2
         python Otherfiles/notebook_check.py
-      if: matrix.python-version == 3.8 && matrix.os == 'ubuntu-20.04'
+      if: matrix.python-version == 3.9 && matrix.os == 'ubuntu-20.04'
     - name: Other tests
       run: |
           python -m vulture pycm/ Otherfiles/ setup.py --min-confidence 65 --exclude=__init__.py --sort-by-size

CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## [3.9] - 2023-05-01
 ### Added
 - `OVERALL_PARAMS` dictionary
 - `__imbalancement_handler__` function
@@ -691,7 +692,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - TPR
 - documents and `README.md`
 
-[Unreleased]: https://github.com/sepandhaghighi/pycm/compare/v3.8...dev
+[Unreleased]: https://github.com/sepandhaghighi/pycm/compare/v3.9...dev
+[3.9]: https://github.com/sepandhaghighi/pycm/compare/v3.8...v3.9
 [3.8]: https://github.com/sepandhaghighi/pycm/compare/v3.7...v3.8
 [3.7]: https://github.com/sepandhaghighi/pycm/compare/v3.6...v3.7
 [3.6]: https://github.com/sepandhaghighi/pycm/compare/v3.5...v3.6