cd /home/daytona/workspace/attachments/4560bba8-f3b5-4892-bec2-32b80a7b1bd5/ && python3 -c " import pdfplumber with pdfplumber.open('acid base balance.pdf') as pdf: print(f'Total pages: {len(pdf.pages)}') for i, page in enumerate(pdf.pages[:5]): text = page.extract_text() if text: print(f'--- PAGE {i+1} ---') print(text[:1500]) print() "

cd /home/daytona/workspace/attachments/4560bba8-f3b5-4892-bec2-32b80a7b1bd5/ && python3 -c " import pdfplumber with pdfplumber.open('acid base balance.pdf') as pdf: print(f'Total pages: {len(pdf.pages)}') for i, page in enumerate(pdf.pages): text = page.extract_text() if text: print(f'=== PAGE {i+1} ===') print(text) print() else: # Try to extract images or other content print(f'=== PAGE {i+1}: No text extracted ===') print(f' Images: {len(page.images)}') print(f' Chars: {len(page.chars)}') "

cd /home/daytona/workspace/attachments/4560bba8-f3b5-4892-bec2-32b80a7b1bd5/ && python3 -c " from pypdf import PdfReader import base64, json reader = PdfReader('acid base balance.pdf') print(f'Pages: {len(reader.pages)}') # Try to extract images from each page for i, page in enumerate(reader.pages): print(f'Page {i+1} resources: {list(page.get('/Resources', {}).keys()) if page.get('/Resources') else None}') # Try OCR approach - convert to image first " 2>&1 | head -50

which tesseract && tesseract --version 2>&1 | head -3; which pdftoppm && pdftoppm --help 2>&1 | head -3

mkdir -p /home/daytona/workspace/acid-base-ocr && pdftoppm -r 200 "/home/daytona/workspace/attachments/4560bba8-f3b5-4892-bec2-32b80a7b1bd5/acid base balance.pdf" /home/daytona/workspace/acid-base-ocr/page && ls /home/daytona/workspace/acid-base-ocr/

cd /home/daytona/workspace/acid-base-ocr && for i in 1 2 3 4 5 6; do echo "=== PAGE $i ==="; tesseract page-$i.ppm stdout -l eng 2>/dev/null; echo; done