streaming text processing
Project description
[](https://travis-ci.org/geowurster/pyin) [](https://coveralls.io/r/geowurster/pyin?branch=master)
Perform Python operations on every line read from stdin. Every line is evaluated individually and available via a variable called line.
Installing
Via pip:
$ pip install git+https://github.com/geowurster/pyin.git
From master branch:
$ git clone https://github.com/geowurster/pyin $ pip install -e .
Examples
Change newline character in a CSV.
$ more sample-data/csv-with-header.csv | pyin “line.replace(’n’, ‘rn’)” > output.csv
Developing
Install:
$ pip install virtualenv $ git clone https://github.com/geowurster/pyin $ cd pyin $ virtualenv venv $ source venv/bin/activate $ pip install -r requirements-dev.txt $ pip install -e .
Test:
$ nosetests
Coverage:
$ nosetests –with-coverage
Lint:
$ pep8 –max-line-length=120 pyin.py
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