Pdf text extraction
Skill cxcscmu/SkillLearnBench/skills/b1-one-shot-claude-opus-4-6/organize-messy-files/pdf-text-extraction
Extract text from PDF files using Python libraries (PyPDF2, pdfplumber) for content analysis and classification.From its SKILL.md
npx -y skills add cxcscmu/SkillLearnBench --skill pdf-text-extractionAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
SKILL.md
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PDF Text Extraction
Libraries
- PyPDF2: Fast, good for simple text extraction
- pdfplumber: Better for complex layouts, tables
Usage Pattern
import PyPDF2
def extract_pdf_text(filepath, max_pages=3):
"""Extract text from first few pages of a PDF for classification."""
text = ""
try:
with open(filepath, 'rb') as f:
reader = PyPDF2.PdfReader(f)
for i, page in enumerate(reader.pages[:max_pages]):
text += page.extract_text() or ""
except Exception:
pass
return text
Tips
- Reading only the first 2-3 pages is usually sufficient for topic classification
- Some PDFs have no extractable text (scanned images) - fallback to filename
- Always wrap in try/except as some PDFs may be corrupted
What ships with it
Read from the repository
Just SKILL.md. No reference files, no scripts.