code: def setUp(self):
      self.data = SparkContextForTest.spark.createDataFrame(
          [["John Snow lives in Winterfell"]]
      ).toDF("text")
      self.path = (
          os.getcwd()
          + "/../src/test/resources/entity-ruler/keywords_only.json"
      )
  
file_path: spark-nlp/python/test/annotator/er/entity_ruler_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 EntityRulerOneColumnTestSpec obj's underlying member method code with example usage: obj.setUp() without return types