code: def setUp(self):
      self.data = (
          SparkContextForTest.spark.read.option("delimiter", "|")
          .option("header", "true")
          .csv(
              path="file:///"
              + os.getcwd()
              + "/../src/test/resources/language-detector/multilingual_sample.txt"
          )
      )
  
file_path: spark-nlp/python/test/annotator/ld_dl/language_detector_dl_test.py
imports: import os
  import unittest
  import pytest
  from sparknlp.annotator import *
  from sparknlp.base import *
  from test.util import SparkContextForTest
label_desc: Use image node_id 1 for calling the LanguageDetectorDLTestSpec obj's underlying member method code with example usage: obj.setUp() without return types