code: def print_schema(dframe):
      """
      Prints the schema of the dataframe, including all the metadata that describes tensor information.
  
      TODO: explain the data
  
      :param dframe: a Spark DataFrame
      :return: nothing
      """
      print(_java_api().explain(dframe._jdf))
  
imports: import tensorflow
  import numpy
  import logging
  import tempfile
  import pandas
  from pyspark import RDD, SparkContext
  from pyspark.sql import SQLContext, Row, DataFrame
  from pyspark.sql.types import DoubleType, IntegerType, LongType, FloatType, ArrayType
label_desc: Use image node_id 18 for calling a global function with example usage: print_schema(dframe) without return types