code: def pre_compare_results(vdf1, vdf2):
      try:
          np.testing.assert_equal(vdf1, vdf2)
          return True
      except (AssertionError, ValueError, TypeError) as e:
          return False
  
imports: from blazingsql import BlazingContext
  from blazingsql import DataType, S3EncryptionType
  import numpy
  import pandas
  import os
  import subprocess
  import sys
  from EndToEndTests import tpchQueries
label_desc: Use image node_id 12 for calling a global function with example usage: pre_compare_results(vdf1, vdf2) and returns: True, False