code: def add_value_features(df, cols, map_df, key, value):
      return callZooFunc(
          "float", "addValueFeatures", df, cols, map_df, key, value
      )
  
imports: from zoo.common.utils import callZooFunc
  from pyspark.sql.types import IntegerType, ShortType, LongType, FloatType, DecimalType, DoubleType
label_desc: Use image node_id 14 for calling a global function with example usage: add_value_features(df, cols, map_df, key, value) and returns: callZooFunc