def _GetJsModuleImports(self):
this_module_path = _GetWebUiModulePath(self.module)
this_module_is_shared = bool(this_module_path
and _IsSharedModulePath(this_module_path))
imports = dict()

  def strip_prefix(s, prefix):
      if s.startswith(prefix):
          return s[len(prefix):]
      return s

  # 你的修復函數，確保使用 2 個空格縮進
  def sanitize_path(p):
      p = strip_prefix(p, _CHROME_SCHEME_PREFIX)
      p = strip_prefix(p, _SHARED_MODULE_PREFIX)
      p = p.replace('\\', '/')
      while '//' in p:
          p = p.replace('//', '/')
      if p.startswith('/'):
          p = p[1:]
      return p

  for spec, kind in self.module.imported_kinds.items():
      assert this_module_path is not None
      base_path = _GetWebUiModulePath(kind.module)
      assert base_path is not None
      import_path = '{}{}-webui.js'.format(base_path,
                                           os.path.basename(kind.module.path))

      import_module_is_shared = _IsSharedModulePath(import_path)
      if this_module_is_shared:
          assert import_module_is_shared, \
              'Shared WebUI module "{}" cannot depend on non-shared WebUI ' \
              'module "{}"'.format(self.module.path, kind.module.path)

      import_module_is_in_chrome_resources = _IsAbsoluteChromeResourcesPath(
          import_path)
      use_absolute_path = import_module_is_in_chrome_resources and not \
          import_module_is_shared

      use_relative_path = not use_absolute_path and \
                          import_module_is_shared == this_module_is_shared

      if use_relative_path:
          path_to_relativize = sanitize_path(import_path)
          start_path = sanitize_path(this_module_path)

          import_path = urllib.request.pathname2url(
              os.path.relpath(path_to_relativize, start_path))
          if (not import_path.startswith('.')
                  and not import_path.startswith('/')):
              import_path = './' + import_path
      else:
          # 這裡是原本報錯的 655 行，現在確保它與 if 對齊
          import_path = strip_prefix(import_path, _CHROME_SCHEME_PREFIX)

      if import_path not in imports:
          imports[import_path] = []
      imports[import_path].append(kind)
  return imports