message: fix torch simple example
diff: @@ -11,7 +11,7 @@ from pycylon import CylonContext
  from pycylon import Table
  from pycylon.csv import csv_reader
  -ctx: CylonContext = CylonContext(config=None)
  +ctx: CylonContext = CylonContext(config='mpi')
  base_path = "/tmp"
  @@ -34,14 +34,14 @@ user_devices_data.show_by_range(1, 5, 0, 4)
  print("-------------------------------------")
  user_usage_data.show_by_range(1, 5, 0, 4)
  -new_tb: Table = user_devices_data.join(ctx, user_usage_data, 'inner', 'sort', 0, 3)
  +new_tb: Table = user_devices_data.join(ctx, table=user_usage_data, join_type='inner', algorithm='sort', left_col=0,
  + right_col=3)
  +
  print("----------------------")
  print("New Table After Join (5 Records)")
  new_tb.show_by_range(0, 5, 0, 8)
  print("----------------------")
  -new_df: pd.DataFrame = new_tb.to_pandas()
  -
  data_ar: np.ndarray = new_tb.to_numpy()
  data_features: np.ndarray = data_ar[:, 2:6]
  