Dataset for the research paper "How and Why Developers Migrate Python Tests from unittest to pytest"

This is the dataset for the proposed paper "How and Why Developers Migrate Python Tests from unittest to pytest". The `10_systems` zip file contains the aggregated and intermediate files for the systems used for precision and recall analysis. The `top_100_systems` zip file contains the aggregated and intermediate files for the top 100 python systems analyzes. The `__rq_reason` contains data to assess the advantages and disadvantages found in 100 issues or pull requests. The second column indicates whether issues/PRs were selected to be analyzed and the following columns indicate if the advantages (A) or disadvantages (D) are present or not.