code: def testLoadLibSVMSimple():
      dataFile = pool_test_helpers.writeToTempFile(
          "0 1:0.1 3:0.2\n"
          + "1 2:0.97 5:0.82 6:0.11 8:1.2\n"
          + "0 3:0.13 7:0.22 8:0.17\n"
      )
      cdFile = pool_test_helpers.writeToTempFile("0\tTarget")
  
      spark = test_helpers.getOrCreateSparkSession(
          test_helpers.getCurrentMethodName()
      )
      import catboost_spark
  
      pool = catboost_spark.Pool.load(spark, "libsvm://" + dataFile)
  
      pool_test_helpers.printPool(pool)
  
file_path: catboost/catboost/spark/catboost4j-spark/core/src/test/python/pool_loading_test.py
imports: import pool_test_helpers
  import test_helpers
  import pytest
label_desc: Use image node_id 4 for calling a global function with example usage: testLoadLibSVMSimple() without return types