-
pytest-testmon
Selects tests affected by changed files. Executes the right tests first. Continuous test runner when used with pytest-watch.
-
InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
I don't know about Jest. Searching for "python test only code changes" online, got me this SO [0] Q&A, and one of the comments mentioned this plugin for pytest [1]. There were other SO results too.
[0] https://stackoverflow.com/questions/13447627/testing-only-af...
[1] https://github.com/tarpas/pytest-testmon
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.