import shutil, os, sys, subprocess File = open("/Users/Tempus/Projects/Newer/Kamek/src/prolog.S", "rb") data = File.read() File.close() index = data.find("Newer Release Candidate ") index += 24 data = data[:index] + "{0} - v1{1}".format(sys.argv[1].zfill(2), sys.argv[2].zfill(3)) + data[index+10:] File = open("/Users/Tempus/Projects/Newer/Kamek/src/prolog.S", "wb") File.write(data) File.close()