private void addToExistingImport(PyImportElement src) {
   final PyElementGenerator gen = PyElementGenerator.getInstance(myTarget.getProject());
   // did user choose 'import' or 'from import'?
   PsiElement parent = src.getParent();
   if (parent instanceof PyFromImportStatement) {
     // add another import element right after the one we got
     PsiElement newImportElement = gen.createImportElement(LanguageLevel.getDefault(), myName);
     parent.add(newImportElement);
   } else { // just 'import'
     // all we need is to qualify our target
     myTarget.replace(
         gen.createExpressionFromText(
             LanguageLevel.forElement(myTarget), src.getVisibleName() + "." + myName));
   }
 }
 private void addImportStatement(ImportCandidateHolder item) {
   final Project project = myTarget.getProject();
   final PyElementGenerator gen = PyElementGenerator.getInstance(project);
   AddImportHelper.ImportPriority priority =
       AddImportHelper.getImportPriority(myTarget, item.getFile());
   PsiFile file = myTarget.getContainingFile();
   InjectedLanguageManager manager = InjectedLanguageManager.getInstance(project);
   if (manager.isInjectedFragment(file)) {
     file = manager.getTopLevelFile(myTarget);
   }
   // We are trying to import top-level module or package which thus cannot be qualified
   if (isRoot(item.getFile())) {
     if (myImportLocally) {
       AddImportHelper.addLocalImportStatement(myTarget, myName);
     } else {
       AddImportHelper.addImportStatement(file, myName, item.getAsName(), priority, null);
     }
   } else {
     final QualifiedName path = item.getPath();
     final String qualifiedName = path != null ? path.toString() : "";
     if (myUseQualifiedImport) {
       String nameToImport = qualifiedName;
       if (item.getImportable() instanceof PsiFileSystemItem) {
         nameToImport += "." + myName;
       }
       if (myImportLocally) {
         AddImportHelper.addLocalImportStatement(myTarget, nameToImport);
       } else {
         AddImportHelper.addImportStatement(file, nameToImport, item.getAsName(), priority, null);
       }
       myTarget.replace(
           gen.createExpressionFromText(
               LanguageLevel.forElement(myTarget), qualifiedName + "." + myName));
     } else {
       if (myImportLocally) {
         AddImportHelper.addLocalFromImportStatement(myTarget, qualifiedName, myName);
       } else {
         AddImportHelper.addFromImportStatement(
             file, qualifiedName, myName, item.getAsName(), priority, null);
       }
     }
   }
 }