import sys
import csv
from pprint import pprint

row_list = []
with open(sys.argv[1], 'r', encoding='ISO-8859-1') as f:
    reader = csv.DictReader(f)
    for row in reader:
        # Make all keys lower case since we do not know the case used
        row = dict((k.lower(), v) for k, v in row.items())
        row_list.append(row)

pprint(row_list)