code: def is_spark_below_2_2():
      """
      Check if spark version is below 2.2.
      """
      return is_spark_below_ver("2.2")
  
file_path: analytics-zoo/pyzoo/zoo/util/engine.py
imports: import sys
  import os
  import glob
  import warnings
  import logging
label_desc: Use image node_id 6 for calling a global function with example usage: is_spark_below_2_2() and returns: is_spark_below_ver