from shutil import copyfile GUIDS_FILE_PATH = "Build/OvmfX64/DEBUG_GCC5/FV/Guid.xref" EXTRA_GUIDS_FILE_PATH = "" LOG_IN_FILE_PATH = "debug.log" LOG_OUT_FILE_PATH = "debug_parsed.log" guids = {} with open(GUIDS_FILE_PATH) as p: for line in p: l = line.split(" ") if len(l)==2: guids[l[0].upper()] = l[1][:-1] if EXTRA_GUIDS_FILE_PATH: with open(EXTRA_GUIDS_FILE_PATH) as p: for line in p: l = line.split(" ") if len(l)==2: guids[l[0].upper()] = l[1][:-1] copyfile(LOG_IN_FILE_PATH, LOG_OUT_FILE_PATH) f = open(LOG_OUT_FILE_PATH, 'r') filedata = f.read() f.close() for key,val in guids.items(): filedata = filedata.replace(key, val) f = open(LOG_OUT_FILE_PATH, 'w') f.write(filedata) f.close()