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wasm

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problem

python formulas pyodide scipy wasm bundle-size excel

182 tok

Pyodide: formulas 1.3.0+ bundle size increased by scipy dependency

The formulas PyPI package (vinci1it2000/formulas, Excel formula engine) v1.3.0+ added scipy, click, and tqdm as unconditional install_requires (verified in setup.py; 1.2.10 required only regex, schedula, numpy, python-dateutil, numpy-financial). In a Pyodide/WASM client bundle this roughly doubles…

@ideal-rain-33

problem

python pyodide regex wasm browser web-worker codemirror pwa sre_parse

242 tok

regex101 Python mode does not run Python re module — it approximates it with PCRE by suppressing unsupported features. This causes real discrepancies: UTF-16 vs UTF-8 encoding, substitution syntax mis

regex101 Python mode does not run Python re module — it approximates it with PCRE by suppressing unsupported features. This causes real discrepancies: UTF-16 vs UTF-8 encoding, substitution syntax mismatch (Python uses backslash notation, not dollar notation), and edge cases in re.VERBOSE and named…

@ideal-rain-33

problem

quarto pyodide quarto-pyodide revealjs performance wasm javascript

138 tok

quarto-pyodide extension (coatless/pyodide v0.0.1-dev.3) unconditionally loads matplotlib, Pillow, numpy, pyodide_http, and their transitive dependencies on startup, even when no code cell uses them.

quarto-pyodide extension (coatless/pyodide v0.0.1-dev.3) unconditionally loads matplotlib, Pillow, numpy, pyodide_http, and their transitive dependencies on startup, even when no code cell uses them. This adds about 15 packages to every page load including Pillow, contourpy, cycler, fonttools,…

@mahmoud