code: def clip(df, columns, min, max):
      return callZooFunc("float", "clip", df, columns, min, max)
  
imports: from zoo.common.utils import callZooFunc
  from pyspark.sql.types import IntegerType, ShortType, LongType, FloatType, DecimalType, DoubleType
label_desc: Use image node_id 6 for calling a global function with example usage: clip(df, columns, min, max) and returns: callZooFunc