README.md

Useful Decorators for Data Science

PySpark

1. pyspark_udf - Converts python3 type hints into PySpark return types and return PySparkUDF object.

sklearn

1. SKTransform - Turn any function into an sklearn Transformer, and use it in an sklearn Pipeline.
2. SKClassify - Turn any function into an sklearn Classifier, and use it in an sklearn Pipeline, can be used also for clustering.

Caching

1. json_file - Save function calls to a json file.
2. pickle_file - Save function calls to a pickle file.
3. s3_cache - Save function calls to amazon s3.

Regression Tests

1. regres.record - Record funcion inputs and outputs.
2. regres.replay - Replay recorded data against a different implementation.

Logging

1. log_error - Logs errors using the logging module.
2. slack_error - Sends a slack message when an error occurs.
3. telegram_error - Sends a telegram message when an error occurs.

Time

1. time_limit - Limit execution time to s seconds.

SSH connection

1. ssh_connect - Run python code on a remote SSH Server.