📅 2024-12-22 — Session: Enhanced PDF Text and Transaction Parsing

🕒 23:15–23:55
🏷️ Labels: Pdf Parsing, Regex, OCR, Data Extraction, Python
📂 Project: Dev
⭐ Priority: MEDIUM

Session Goal

The session aimed to improve the parsing of financial statements, focusing on extracting text from PDFs and refining transaction parsing logic using regex.

Key Activities

  • Developed strategies for parsing financial statements using regex, targeting regular and installment transactions.
  • Debugged PDF parsing issues, addressing regex misalignment, and explored OCR for text extraction.
  • Implemented text extraction techniques using PyPDF2, pdfminer, and pdfplumber, focusing on maintaining layout and line breaks.
  • Updated regex patterns for transaction parsing, ensuring accurate data extraction and handling of installment transactions.
  • Resolved directory path errors in scripts and converted Spanish month abbreviations to datetime in Pandas.

Achievements

  • Successfully extracted text from PDFs using OCR and refined regex patterns for transaction parsing.
  • Improved PDF text extraction scripts to handle layout and line breaks effectively.
  • Enhanced transaction parsing logic to accurately capture transaction details, including dates and installments.

Pending Tasks

  • Further refine regex patterns to handle edge cases in transaction parsing.
  • Explore additional PDF extraction libraries or tools for improved accuracy.