private static @NotNull PsiElement replaceRelativeImportSourceWithQualifiedExpression(@NotNull PyFromImportStatement importStatement,
                                                                               @Nullable QualifiedName qualifiedName) {
    final Couple<PsiElement> range = getRelativeImportSourceRange(importStatement);
    if (range != null && qualifiedName != null) {
      if (range.getFirst() != range.getSecond()) {
        importStatement.deleteChildRange(range.getFirst().getNextSibling(), range.getSecond());
      }
      replaceWithQualifiedExpression(range.getFirst(), qualifiedName);
    }
    return importStatement;
  }
private static @NotNull PsiElement replaceRelativeImportSourceWithQualifiedExpression(@NotNull PyFromImportStatement importStatement,
                                                                               @Nullable QualifiedName qualifiedName)