Clusters/Subgraphs

[samkhal]

Adds support for converting clusters. Basically just treats clusters as a kind of Node.

[sourcery-ai[bot]]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.64%.

Quality metrics	Before	After	Change
Complexity	2.78 ⭐	2.96 ⭐	0.18 👎
Method Length	60.21 ⭐	61.20 🙂	0.99 👎
Working memory	7.50 🙂	7.70 🙂	0.20 👎
Quality	74.39% 🙂	73.75% 🙂	-0.64% 👎

Other metrics	Before	After	Change
Lines	233	254	21

Changed files	Quality Before	Quality After	Quality Change
graphviz2drawio/graphviz2drawio.py	72.93% 🙂	69.78% 🙂	-3.15% 👎
graphviz2drawio/models/SvgParser.py	63.34% 🙂	56.75% 🙂	-6.59% 👎
graphviz2drawio/mx/MxGraph.py	68.71% 🙂	68.71% 🙂	0.00%
test/test_graphs.py	86.42% ⭐	86.09% ⭐	-0.33% 👎

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
graphviz2drawio/mx/MxGraph.py	MxGraph.get_edge_style	8 ⭐	164 😞	13 😞	48.45% 😞	Try splitting into smaller methods. Extract out complex expressions
graphviz2drawio/models/SvgParser.py	SvgParser.get_elements	8 ⭐	124 😞	14 😞	51.42% 🙂	Try splitting into smaller methods. Extract out complex expressions
graphviz2drawio/graphviz2drawio.py	convert	4 ⭐	154 😞	10 😞	58.52% 🙂	Try splitting into smaller methods. Extract out complex expressions

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• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

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