Enhanced DataFrame filtering for financial analysis

  • Day: 2025-02-06
  • Time: 16:20 to 17:30
  • Project: Dev
  • Workspace: WP 2: Operational
  • Status: Completed
  • Priority: MEDIUM
  • Assignee: Matías Nehuen Iglesias
  • Tags: Python, Pandas, Dataframe, Finance, Function

Description

Session Goal

The goal of this session was to enhance the modularity and readability of Python functions used for filtering financial ledger data within a Pandas DataFrame.

Key Activities

  • Developed a Python function to extract rent-related records from a financial ledger DataFrame.
  • Implemented the get_from_ledger function to filter DataFrames based on specified criteria using predefined masks.
  • Updated the get_from_ledger function to improve logic flexibility and maintainability.
  • Enhanced the compute_transaction_series function to compute time-series data with flexible filtering and aggregation options.
  • Addressed the SettingWithCopyWarning in Pandas by ensuring proper DataFrame copy handling.

Achievements

  • Successfully modularized and enhanced the readability of functions for financial data filtering.
  • Improved the flexibility and maintainability of the get_from_ledger function.
  • Resolved common warnings in Pandas to ensure robust data processing.

Pending Tasks

  • Further testing and validation of the updated functions in different financial scenarios.

Evidence

  • source_file=2025-02-06.sessions.jsonl, line_number=1, event_count=0, session_id=4a41f989ba4e0bde383bcc79cf2aa43ff52c4b30de4f6c41fa93108adb5679be
  • event_ids: []