add: root renderer (#319)

* init root renderer

* Update docs folder

* Update readme

* Gallery only TIKZ

* Use warnings deprecated

* bump

* Updates

* Fixes

* fmt2

* fix smpl import

* rename: dir -> sense

* toml -> tomlib

* Fix wanring -> fail unicode

* fallback to tomli

* Fix typo

Author: APN-Pucky

README.md

@@ -16,13 +16,14 @@ PyFeyn is a Python-language based system for drawing Feynman diagrams. It was in
 *   (graphviz)
 *   (feynmp-auto/feynmf)
 
+
 ## Installation
 
 ```sh
-poerty install --with docs --with dev
-poetry shell
+pip install pyfeyn2
 ```
 
+
 ## Documentation
 
 *   <https://pyfeyn2.readthedocs.io/en/stable/>
@@ -48,13 +49,12 @@ Several of these are integrated into pyfeyn2.
 *   [ImageMagick security policy 'PDF' blocking conversion]( https://stackoverflow.com/questions/52998331/imagemagick-security-policy-pdf-blocking-conversion )
 *   [Graphviz missing on mac](https://graphviz.org/download/#mac)
 
-## Development
-
 
-### package/python structure:
+## Development
 
-*   <https://mathspp.com/blog/how-to-create-a-python-package-in-2022>
-*   <https://www.brainsorting.com/posts/publish-a-package-on-pypi-using-poetry/>
+```sh
+pip install -e . --user --break-system-packages
+```
 
 [pypi image]: https://badge.fury.io/py/pyfeyn2.svg
 [pypi link]: https://pypi.org/project/pyfeyn2/

docs/source/conf.py

@@ -18,11 +18,14 @@
 import re
 import sys
 
-import toml
-
 sys.path.insert(0, os.path.abspath("../.."))
 import copy
 
+try:
+    import tomllib  # Python 3.11+
+except ImportError:
+    import tomli as tomllib  # Python <= 3.10
+
 from smpl_doc import doc
 from smpl_io import io
 
@@ -31,10 +34,14 @@
 
 # -- Project information -----------------------------------------------------
 
+
 try:
-    info = toml.load("../../pyproject.toml")
+    with open("../../pyproject.toml", "rb") as f:
+        info = tomllib.load(f)
 except FileNotFoundError:
-    info = toml.load("pyproject.toml")
+    with open("pyproject.toml", "rb") as f:
+        info = tomllib.load(f)
+
 project = info["project"]["name"]
 copyright = str(datetime.datetime.now().year) + ", Alexander Puck Neuwirth"
 author = ", ".join([a["name"] for a in info["project"]["authors"]])