code: def log_with_clip(df, columns, clip=True):
      return callZooFunc("float", "log", df, columns, clip)
  
imports: from zoo.common.utils import callZooFunc
  from pyspark.sql.types import IntegerType, ShortType, LongType, FloatType, DecimalType, DoubleType
label_desc: Use image node_id 2 for calling a global function with example usage: log_with_clip(df, columns, clip) and returns: callZooFunc