code: def captured_output():
      new_out, new_err = StringIO(), StringIO()
      old_out, old_err = sys.stdout, sys.stderr
      try:
          sys.stdout, sys.stderr = new_out, new_err
          yield sys.stdout, sys.stderr
      finally:
          sys.stdout, sys.stderr = old_out, old_err
  
imports: import sys
  from contextlib import contextmanager
  from io import StringIO
  import numpy
  import pandas
  from numpy.testing import assert_array_equal
  from packaging.version import Version
  from pandas import __version__
  from scipy.sparse import csr_matrix
  from mlxtend.preprocessing import TransactionEncoder
  from mlxtend.utils import assert_raises
label_desc: Use image node_id 1 for calling a global function with example usage: captured_output() without return types