ludvigolsen / utipy

Python utilities, e.g. for pandas

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