Typo leads to error: UnboundLocalError: local variable 'cb' referenced before assignment.

[altre]

Thanks for this project! There was an indenting typo leading to an error: UnboundLocalError: local variable 'cb' referenced before assignment. Could you merge and push to pipy otherwise I can't use the current verison?

[sourcery-ai[bot]]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.12%.

Quality metrics	Before	After	Change
Complexity	3.83 ⭐	3.95 ⭐	0.12 👎
Method Length	74.90 🙂	74.90 🙂	0.00
Working memory	8.54 🙂	8.54 🙂	0.00
Quality	68.71% 🙂	68.59% 🙂	-0.12% 👎

Other metrics	Before	After	Change
Lines	114	114	0

Changed files	Quality Before	Quality After	Quality Change
graphviz2drawio/mx/MxGraph.py	68.71% 🙂	68.59% 🙂	-0.12% 👎

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

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• 😞 poor
• ⛔ very poor

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

---

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Help us improve this quality report!

[hbmartin]

Thank you! Cherry-picked this in https://github.com/hbmartin/graphviz2drawio/commit/c50ef77778f402e045d2f07a19f652d90a0c523c due to conflicts