Still needs feynml bump

.gitignore

@@ -152,3 +152,4 @@ tmp.tex
 tests/out.pdf
 
 .vscode/*
+tmp-*

pyfeyn2/render/latex/tikzfeynman.py

@@ -2,10 +2,13 @@
 from typing import List
 from warnings import warn
 
+from feynml.connector import Connector
+from feynml.feynmandiagram import FeynmanDiagram
+from feynml.leg import Leg
+from feynml.vertex import Vertex
 from pylatex import Command
 from pylatex.utils import NoEscape
 
-from pyfeyn2.feynmandiagram import Connector, FeynmanDiagram, Leg, Vertex
 from pyfeyn2.render.latex.latex import LatexRender
 
 # converte FeynmanDiagram to tikz-feynman