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utipy

Utility functions for python.

Alpha stage. Subject to change.

https://pypi.python.org/pypi/utipy/

Install from PyPI:

pip install utipy

Install from GitHub:

python -m pip install git+https://github.com/ludvigolsen/utipy

Update this package but not dependencies:

python -m pip install --force-reinstall --no-deps git+https://github.com/ludvigolsen/utipy

Pandas operations

Function Description
makes_up() Is a Series made up of a specific value (more than / less than / equal to a threshold) ?
drop() Drop rows / columns of dataframe based on the percentile appearance of a specified value
polynomializer() Add polynomials to numeric columns, i.e. v1, v1^2, v1^3, ...
resemble() Generate a Series resembling another Series
move_column_inplace() Move a column to a specified index

Data grouping

Function Description
group() Create grouping factors with different methods
partition() Create balanced partitions for train/test
fold() Create balanced folds for cross-validation

Array operations

Function Description
blend() Blend two arrays of same length
windowed_reverse() Reverse array within windows
window() Split array into rolling windows
nan_stats(), print_nan_stats() Get NaN statistics

Time operations

Class Description
StepTimer Time a step of code in a with context
Timestamps Record and keep track of timepoints

Path operations

Class/Function Description
IOPaths Keep track of in-/out paths with checks, directory creation, and a print summary
mk_dir() Create directory if it doesn't exist, with messaging of the created path
rm_dir() Remove directory if it exists, with messaging of the deleted path

String operations

Function Description
letter_strings() Generate n letter strings (aa, ab, ac, ...)

Other utilities

Class/Function Description
Messenger Simplify messaging (print/log) with verbosity and indentation