#! /usr/bin/python3 import json import sys file_a = sys.argv[1] json_a = json.load(open(file_a)) file_b = sys.argv[2] json_b = json.load(open(file_b)) lines_a = dict() for file_ in json_a['files']: filename = file_['file'] covered_lines_a = [ x['line_number'] for x in file_['lines'] if x['count'] > 0] lines_a[filename] = covered_lines_a lines_b = dict() for file_ in json_b['files']: filename = file_['file'] covered_lines_b = [ x['line_number'] for x in file_['lines'] if x['count'] > 0] lines_b[filename] = covered_lines_b # see what has been covered in set b and not in a for file_ in lines_b: if file_ not in lines_a: print(f'File {file_} only in set {file_b}') for line in lines_b[file_]: if not line in lines_a[file_]: print(f'Line {line} in {file_} is only covered in {file_b}')