This repository contains a solution for a kata as part of an interview process.

To install this program, create a virtualenv and install the package locally into the environment:

python3 -m venv env
source env/bin/activate
(env) python -m pip install -Ue .

To see all available commands invoke the installed CLI application with the --help argument:

(env) bank-ocr --help

To generate a testfile.ocr, run the generate command:

(env) bank-ocr generate -n 500 > testfile.ocr

The files usecase{1,3,4}.txt were taken from the original kata, which you can find here.

(env) bank-ocr parse < usecase1.txt

Use the --check argument to report validty of the parsed account numbers.

(env) bank-ocr parse --check < usecase1.txt
(env) bank-ocr parse --check < usecase3.txt

Use the --fixit argument to replace invalid or ambiguous digits of invalid account numbers with a best guess.

(env) bank-ocr parse --check --fixit < usecase1.txt
(env) bank-ocr parse --check --fixit < usecase3.txt
(env) bank-ocr parse --check --fixit < usecase4.txt