- Business context: (link to overview page)
- Data context: (link to data page)
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def split_fold( | |
df: pl.DataFrame, | |
target_col="label", | |
group_cols=["group"], | |
num_folds=5, | |
seed=42, | |
) -> pl.DataFrame: | |
""" | |
- add column `_fold` to input DataFrame | |
""" |
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# License: | |
# I hereby state this snippet is below "threshold of originality" where applicable (public domain). | |
# | |
# Otherwise, since initially posted on Stackoverflow, use as: | |
# CC-BY-SA 3.0 skyking, Glenn Maynard, Axel Huebl | |
# http://stackoverflow.com/a/31047259/2719194 | |
# http://stackoverflow.com/a/4858123/2719194 | |
import builtins | |
import types |
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