pandas-dev GitHub Pull Requests Analytics

The pandas-dev organization on GitHub exhibited robust activity in September 2025, primarily through its main repository, pandas, which accounted for 136 pull requests (PRs) and 89 reviews. In contrast, the pandas-stubs repository contributed an additional 17 PRs with 16 reviews. This indicates a strong emphasis on enhancing the core library while also maintaining its type stubs, which are crucial for user experience and developer productivity.

During this period, the average number of PRs per developer per day was 0.17, showing a slight increase of 1.12% compared to previous months. Additionally, average reviews per developer rose to 0.49, reflecting a growing engagement among contributors. However, the average time to merge PRs was recorded at 10.67 hours, a decrease of 0.78%, suggesting some delays in the review process.

Contributor patterns revealed that notable developers like jbrockmendel and jorisvandenbossche were particularly active, with 37 and 34 PRs respectively, contributing significantly to the overall code investment in the pandas project. The total number of comments reached 417, highlighting a vibrant discussion environment around the contributions made.

In summary, the pandas-dev organization’s GitHub analytics for September 2025 demonstrate a healthy ecosystem of collaboration and code investment, with effective PR dynamics and increasing contributor engagement. These insights are essential for understanding developer contribution trends and enhancing the overall project trajectory.