πŸ“… 2025-01-27 β€” Session: Implemented and Refined PDF Text Chunking Tool

πŸ•’ 21:40–22:25
🏷️ Labels: Pdf Processing, Python, Automation, Text Chunking, Error Handling
πŸ“‚ Project: Dev
⭐ Priority: MEDIUM

Session Goal: The session aimed to implement a tool for processing PDF files to extract text and chunk it into manageable pieces, ensuring proper formatting and error handling.

Key Activities:

  • Developed a Python script using PyPDF2 and nltk to extract text from PDF files and chunk it into smaller, manageable pieces.
  • Successfully executed the script, generating a chunk file named β€˜chunk_1.txt’ in the specified output directory.
  • Identified and acknowledged an issue with overly aggressive content splitting, leading to plans for adjusting the logic to preserve sentences or paragraphs.
  • Addressed a missing variable issue (pdf_text) by proposing re-importing and extracting text with adjusted logic for proper formatting.

Achievements:

  • Successfully implemented the PDF text chunking tool and verified the output in the specified directory.
  • Initiated plans to refine the chunking logic for better content preservation.

Pending Tasks:

  • Modify the chunking logic to ensure sentences or paragraphs are preserved while maintaining manageable chunk sizes.
  • Re-import and extract text from the PDF file with adjusted logic to address the missing variable issue.