文件重命名为MD5：从脚本到右键菜单

import hashlibimport osimport sysimport tkinter.messagebox as messagebox  def get_file_md5(file_path):    """计算文件的MD5值"""    md5_hash = hashlib.md5()    try:        with open(file_path, 'rb') as f:            while chunk := f.read(8192):                md5_hash.update(chunk)        return md5_hash.hexdigest()    except Exception as e:        messagebox.showerror("Error", f"Error reading file {file_path}: {e}")        return None def rename_file(file_path):    """将文件重命名为其MD5值"""    md5_value = get_file_md5(file_path)    if md5_value:        new_name = os.path.join(os.path.dirname(file_path), md5_value + os.path.splitext(file_path)[1])        try:            os.rename(file_path, new_name)        except Exception as e:            messagebox.showerror("Error", f"Error renaming file {file_path}: {e}")    else:        messagebox.showwarning("Warning", f"Could not compute MD5 for {file_path}") def main():    if len(sys.argv) < 2:        messagebox.showwarning("Warning", "No files provided!")        return     for file_path in sys.argv[1:]:        file_path = file_path.strip('"')        if os.path.isfile(file_path):            rename_file(file_path)        else:            messagebox.showwarning("Warning", f"{file_path} is not a valid file") if __name__ == "__main__":    main()