code: def parsePoint(line):
      """
      Parse a line of text into an MLlib LabeledPoint object.
      """
      values = [float(s) for s in line.split(" ")]
      if values[0] == -1:  # Convert -1 labels to 0 for MLlib
          values[0] = 0
      return LabeledPoint(values[0], values[1:])
  
imports: import sys
  from pyspark import SparkContext
  from pyspark.mllib.regression import LabeledPoint
  from pyspark.mllib.classification import LogisticRegressionWithSGD
label_desc: Use image node_id 1 for calling a global function with example usage: parsePoint(line) and returns: LabeledPoint