mathipy

Multimodal item feature extraction for K-12 math assessment. Analyze readability with math-aware normalization via textstat and NLTK, classify math content by Common Core State Standards for Mathematics domain, estimate cognitive load components, extract visual complexity features from images using OpenCV and Pillow, and perform multimodal optical character recognition (OCR) through Gemini and OpenAI vision APIs.

Installation

pip install mathipy

With optional dependencies:

pip install mathipy[nlp]        # readability (textstat, nltk)
pip install mathipy[vision]     # visual analysis (opencv, pillow)
pip install mathipy[ocr]        # OCR via vision LLMs (httpx)
pip install mathipy[documents]  # document parsing (python-docx, pdfplumber)
pip install mathipy[all]        # all features

Citation

• Shin, M. (2026). mathipy: Multimodal item feature extraction for K-12 math assessment (Python package version 0.1.2) [Computer software]. https://github.com/mshin77/mathipy