Remove obsolete Python related listings

.gitignore

@@ -23,7 +23,6 @@ nuggy.py
 org-store-link
 property-syntax-demonstration.org
 pyproject.toml
-setup.cfg
 variables.el
 worg-backend-dependent-execution-update.org
 

README.org

@@ -5633,11 +5633,8 @@ The [[https://packaging.python.org/en/latest/tutorials/packaging-projects/][pack
 through the process of writing a [[https://pip.pypa.io/en/stable/reference/build-system/pyproject-toml][pyproject.toml]] file.  [[https://github.com/charliermarsh/ruff#does-ruff-support-numpy--or-google-style-docstrings][Ruff docstring setup]]
 explains how to setup documentation string checking in the [[https://pip.pypa.io/en/stable/reference/build-system/pyproject-toml][pyproject.toml]] file.
 
-Listing [[lst:setup-cfg-kickoff][kickoff setup.cfg proposal]] implements the [[https://black.readthedocs.io/en/stable/guides/using_black_with_other_tools.html][using black with other tools]]
-rules which make [[https://flake8.pycqa.org/en/latest/][flake8]] or [[https://pycodestyle.pycqa.org/en/latest/][pycodestyle]] agree with [[https://black.readthedocs.io/en/stable/index.html][black's uncompromising style]].
-
-Finally, listing [[lst:flake8-nocolor][flake8-nocolor]] and [[lst:ruff-nocolor][ruff-nocolor]] pipe the =stdout= output of the
-[[https://pypi.org/project/flake8/][flake8]] and [[https://pypi.org/project/ruff/][ruff]] executables through =cat= to remove escape sequences.
+Finally, listing [[lst:ruff-nocolor][ruff-nocolor]] pipes the =stdout= output of the [[https://pypi.org/project/ruff/][ruff]] executable
+through =cat= to remove escape sequences.
 
 #+caption[Setup Python mode with =ob-python=]:
 #+caption: Setup Python mode with =ob-python=.
@@ -5793,42 +5790,6 @@ convention = "numpy"
 # End:
 #+end_src
 
-#+caption[Kickoff =setup.cfg= proposal]:
-#+caption: Kickoff =setup.cfg= proposal.
-#+name: lst:setup-cfg-kickoff
-#+begin_src toml -n :tangle setup.cfg
-[flake8]
-docstring-convention = numpy
-extend-select = B,F,W
-extend-ignore = W503
-max-complexity = 15
-max-line-length = 88
-
-[pycodestyle]
-ignore = W503
-max-line-length = 88
-
-# Local Variables:
-# mode: conf-toml
-# End:
-#+end_src
-
-#+caption[Wrap =flake8= to remove color from text output]:
-#+caption: Wrap =flake8= to remove color from text output.
-#+header: :tangle-mode (identity #o755)
-#+name: lst:flake8-nocolor
-#+begin_src shell -n :eval never :tangle ~/bin/flake8-nocolor
-#!/bin/sh
-
-flake8 "$@" | cat
-
-# Local Variables:
-# mode: shell-script
-# sh-indentation: 2
-# sh-basic-offset: 2
-# End:
-#+end_src
-
 #+caption[Wrap =ruff= to remove color from text output]:
 #+caption: Wrap =ruff= to remove color from text output.
 #+header: :tangle-mode (identity #o755)
@@ -6969,8 +6930,7 @@ for ~mpv~ while eliminating use of ~mpd~.
             emms-player-mpd-verbose t))
 
   (with-eval-after-load 'emms-player-mpv
-    (setopt emms-player-mpv-ipc-method 'ipc-server
-            emms-player-mpv-update-metadata t)
+    (setopt emms-player-mpv-update-metadata t)
     ;; Uncomment the next two lines in case of too many broken YouTube links:
     (add-to-list 'emms-player-mpv-parameters "--ytdl-format=best" 'append)
     (add-to-list 'emms-player-mpv-parameters "--config=no" 'append)