pwk 0.1.0

A simple tool for manipulating tabular data using Python expressions

pwk

pwk is a simple script to quickly process and reformat tabular data using Python expressions.

Inspired by AWK.

Requirements

• Python >= 3.6

Installing

Download pwk.py and put it somewhere in your PATH.

You can use this command to download and install the script directly into /usr/local/bin:

curl 'https://raw.githubusercontent.com/saeub/pwk/main/pwk.py' > /usr/local/bin/pwk && chmod +x /usr/local/bin/pwk

Examples

$ cat prices_without_tax.csv
car,20000
bike,600
motorcycle,3000

$ pwk '_1.title(), _2*1.07' prices_without_tax.csv
Car     21400.0
Bike    642.0
Motorcycle      3210.0

$ cat shopping_list.csv
bread and butter,2.50,supermarket
"apples, pears and oranges",4.20,fruit store
chocolate,1.10,supermarket

$ pwk -s -i csv -o tsv '"$"+_2, _1' shopping_list.csv
$2.50   bread and butter
$4.20   apples, pears and oranges
$1.10   chocolate

Running tests

• Install development dependencies: pip install -r dev-requirements.txt
• Run tests: pytest test.py

Similar projects

• github.com/alecthomas/pawk
• github.com/jasontrigg0/pawk

The main advantage of this project is saving an "a" in the command.