def run_tests(): hpy().heapu() # pre-heating print('\n======== begin ========\n') print(hpy().heapu()) print('\n======== init ========\n') s = SuDoKu() print(hpy().heapu()) print('\n======== read ========\n') s.from_string(problem) print(hpy().heapu()) print('\n======== resolve ========\n') s.resolve() print(hpy().heapu()) print('\n======== generate ========\n') s.generate() print(hpy().heapu()) print('\n======== end ========\n')