Given two test_result.xml's (A and B), this script lists all failed tests in A, and shows result of the same test in B. This is usually used for regression detection or device stability analysis. Bug: 79442777 Test: ./compare_failed_tests.py test_result_a.xml test_result_b.xml Change-Id: I7778b5d748daccdeadabe6a539e1ce9622e535c5