from __future__ import annotations import sys if __name__ == "__main__": if len(sys.argv) < 2: print("Provide a path") filePath = sys.argv[1] with open(filePath, "r+") as fp: content = fp.read() content = content.replace('href="../', 'href="/').replace('src="../', 'src="/') fp.seek(0) fp.truncate() fp.write(content)