Aaron Meurer

The only difference that I can see is that we are using RST whereas the example in the sphinx-design docs is presumably built from Markdown. If that's the root cause,...

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A lot of these functions aren't even public (and some of the ones that are probably don't need to be). It's a (harder) [open issue](https://github.com/sympy/sympy/issues/23037) to separate the internal and...

The real exception is swallowed by this https://github.com/sympy/sympy/blob/58e78209c8577b9890e957b624466e5beed7eb08/sympy/parsing/latex/_parse_latex_antlr.py#L19. That really should be looking for ImportError, but since the function already has a check for antlr at the top, why are...

@jarmarshall can you comment out the `except Exception` line to see what the real error it is masking is?

Yeah and the handling of the optional dependency here is bad even without the `except Exception`. I think I mentioned this on another issue, but we should write a guide...

I think this means your version of the antlr4-python-runtime is too old. Try installing the version from conda-forge.

Yes, this is still an issue that needs to be fixed. We need to remove that except Exception from the code.