πŸ“… 2023-04-25 β€” Session: Implemented Pandas DataFrame Boolean Count Logic

πŸ•’ 14:00–14:10
🏷️ Labels: Pandas, Data Analysis, Python, Dataframe, Boolean Logic
πŸ“‚ Project: Dev
⭐ Priority: MEDIUM

Session Goal

The session aimed to implement efficient data analysis techniques using Pandas to count occurrences of boolean column values in a DataFrame.

Key Activities

  • Utilized the groupby method in Pandas to group data by boolean columns and count projects with scores above 0.5.
  • Created a DataFrame to store counts of projects with scores above 0.5 for specified boolean columns.
  • Updated code to replace the deprecated .append() method with pd.concat() for data aggregation.
  • Developed logic to count projects with scores above a threshold for columns starting with β€˜ad_sector_names_’ or β€˜mjsector_β€˜.
  • Calculated counts and percentages of projects with scores above and below 0.5 for specified boolean columns.

Achievements

  • Successfully implemented a robust method to count and analyze boolean column data in Pandas.
  • Transitioned from using .append() to pd.concat() ensuring compatibility with future Pandas versions.

Pending Tasks

  • Further optimization of the code for performance improvements in large datasets.
  • Validation of results with real-world data to ensure accuracy.