week41 exercises small changes

doc/LectureNotes/requirements.txt

@@ -0,0 +1,93 @@
+accessible-pygments==0.0.5
+alabaster==0.7.16
+appnope==0.1.4
+asttokens==3.0.0
+attrs==25.3.0
+babel==2.17.0
+beautifulsoup4==4.13.5
+certifi==2025.8.3
+charset-normalizer==3.4.3
+click==8.2.1
+comm==0.2.3
+debugpy==1.8.16
+decorator==5.2.1
+docutils==0.21.2
+executing==2.2.1
+fastjsonschema==2.21.2
+idna==3.10
+imagesize==1.4.1
+importlib_metadata==8.7.0
+ipykernel==6.30.1
+ipython==9.5.0
+ipython_pygments_lexers==1.1.1
+jedi==0.19.2
+Jinja2==3.1.6
+jsonschema==4.25.1
+jsonschema-specifications==2025.9.1
+jupyter-book==1.0.4.post1
+jupyter-cache==1.0.1
+jupyter_client==8.6.3
+jupyter_core==5.8.1
+latexcodec==3.0.1
+linkify-it-py==2.0.3
+markdown-it-py==3.0.0
+MarkupSafe==3.0.2
+matplotlib-inline==0.1.7
+mdit-py-plugins==0.5.0
+mdurl==0.1.2
+myst-nb==1.3.0
+myst-parser==3.0.1
+nbclient==0.10.2
+nbformat==5.10.4
+nest-asyncio==1.6.0
+numpy==2.3.3
+packaging==25.0
+parso==0.8.5
+pexpect==4.9.0
+platformdirs==4.4.0
+prompt_toolkit==3.0.52
+psutil==7.0.0
+ptyprocess==0.7.0
+pure_eval==0.2.3
+pybtex==0.25.1
+pybtex-docutils==1.0.3
+pydata-sphinx-theme==0.15.4
+Pygments==2.19.2
+python-dateutil==2.9.0.post0
+PyYAML==6.0.2
+pyzmq==27.0.2
+referencing==0.36.2
+requests==2.32.5
+rpds-py==0.27.1
+setuptools==80.9.0
+six==1.17.0
+snowballstemmer==3.0.1
+soupsieve==2.8
+Sphinx==7.4.7
+sphinx-book-theme==1.1.4
+sphinx-comments==0.0.3
+sphinx-copybutton==0.5.2
+sphinx-jupyterbook-latex==1.0.0
+sphinx-multitoc-numbering==0.1.3
+sphinx-thebe==0.3.1
+sphinx-togglebutton==0.3.2
+sphinx_design==0.6.1
+sphinx_external_toc==1.0.1
+sphinxcontrib-applehelp==2.0.0
+sphinxcontrib-bibtex==2.6.5
+sphinxcontrib-devhelp==2.0.0
+sphinxcontrib-htmlhelp==2.1.0
+sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-qthelp==2.0.0
+sphinxcontrib-serializinghtml==2.0.0
+SQLAlchemy==2.0.43
+stack-data==0.6.3
+tabulate==0.9.0
+tornado==6.5.2
+traitlets==5.14.3
+typing_extensions==4.15.0
+uc-micro-py==1.0.3
+urllib3==2.5.0
+wcwidth==0.2.13
+wheel==0.45.1
+zipp==3.23.0