1. Setup

Tested with python 3.9.

1. Install dependencies with pip install -r requirements.txt

2. Usage

With a space seperated list:

.\analyse.py transactions.csv --retailers 'Lidl' 'Aldi'

Or by passing a file (one retailer on every line):

.\analyse.py transactions.csv --retailers-file retailers.csv

Or by passing a file list (one file on every line):
note: assumes file name relative to execution location.

.\analyse.py file_list.csv --multi --retailers-file retailers.csv