code: def get_covtype(num_rows=None):
      data = datasets.fetch_covtype()
      X = data.data
      y = data.target
      if num_rows is not None:
          X = X[0:num_rows]
          y = y[0:num_rows]
  
      return X, y
  
imports: import os
  import sys
  import pandas
  from sklearn import datasets
  import pickle
  import numpy
label_desc: Use image node_id 3 for calling a global function with example usage: get_covtype(num_rows) and returns: X,  y