@NotNull
 private static List<RatedResolveResult> resolveInPackageDirectory(
     @Nullable PsiElement parent,
     @NotNull String referencedName,
     @Nullable PsiFile containingFile,
     boolean fileOnly,
     boolean checkForPackage) {
   final PsiElement parentDir = PyUtil.turnInitIntoDir(parent);
   if (parentDir instanceof PsiDirectory) {
     final List<RatedResolveResult> resolved =
         resolveInDirectory(
             referencedName, containingFile, (PsiDirectory) parentDir, fileOnly, checkForPackage);
     if (!resolved.isEmpty()) {
       for (RatedResolveResult result : resolved) {
         if (result.getRate() > RatedResolveResult.RATE_LOW) {
           return resolved;
         }
       }
     }
     if (parent instanceof PsiFile) {
       final PsiElement foreign = resolveForeignImports((PsiFile) parent, referencedName);
       if (foreign != null) {
         final ResolveResultList results = new ResolveResultList();
         results.addAll(resolved);
         results.poke(foreign, RatedResolveResult.RATE_NORMAL);
         return results;
       }
     }
     return resolved;
   }
   return Collections.emptyList();
 }
 @NotNull
 @Override
 public Collection<PsiReference> findReferencesToHighlight(
     @NotNull PsiElement target, @NotNull SearchScope searchScope) {
   if (target instanceof PyImportedModule) {
     target = ((PyImportedModule) target).resolve();
   }
   if (target instanceof PyFile && PyNames.INIT_DOT_PY.equals(((PyFile) target).getName())) {
     List<PsiReference> result = new ArrayList<PsiReference>();
     result.addAll(super.findReferencesToHighlight(target, searchScope));
     PsiElement targetDir = PyUtil.turnInitIntoDir(target);
     if (targetDir != null) {
       result.addAll(ReferencesSearch.search(targetDir, searchScope, false).findAll());
     }
     return result;
   }
   return super.findReferencesToHighlight(target, searchScope);
 }
 protected PyModuleFindUsagesHandler(@NotNull PsiFileSystemItem file) {
   super(file);
   final PsiElement e = PyUtil.turnInitIntoDir(file);
   myElement = e instanceof PsiFileSystemItem ? (PsiFileSystemItem) e : file;
 }