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Compare data in columns with other columns with the help of comparator functions

Project Description

# Agua

A system that helps you test the coverage and accuracy of your data applications.


pip install agua

Example Usage

cd example
agua test
Test results for example.csv
        Column: name vs final_name
Coverage (3/4): ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇   75.00%
Accuracy (2/3): ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇   66.67%

        Column: age vs test_age
Coverage (4/4): ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇  100.00%
Accuracy (4/4): ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇  100.00%

        Column: fruit vs test_fruit
Coverage (4/4): ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇  100.00%
Accuracy (4/4): ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇  100.00%


Check out example/agua.yml for configuration options.

To compare columns, you may use one of the existing comparators or specify a python path to a callable. Check out agua/ for example comparators.

List built-in comparators with,

agua list

Any keyword arguments that need to be passed to the comparator may be specified with a kwargs parameter

Graphs are printed with a slightly modified version of termgraph

Release History

This version
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