π 2023-04-25 β Session: Implemented Pandas DataFrame Boolean Count Logic
π 14:00β14:10
π·οΈ Labels: Pandas, Data Analysis, Python, Dataframe, Boolean Logic
π Project: Dev
β 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 withpd.concat()
for data aggregation. - Developed logic to count projects with scores above a threshold for columns starting with βad_sector_names_β or βmjsector_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()
topd.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.