code: def test_convert_to_without_scitype():
      """Testing convert_to call without scitype specification."""
      scitype = SCITYPES[0]
  
      from_fixt = get_examples(
          mtype=MTYPES_SERIES[1], as_scitype=scitype
      ).get(0)
      # convert_to should recognize the correct scitype, otherwise same as above
      exp_fixt = get_examples(
          mtype=MTYPES_SERIES[0], as_scitype=scitype
      ).get(0)
  
      # carry out the conversion using convert_to
      converted = convert_to(from_fixt, to_type=MTYPES_SERIES[0])
  
      # compare expected output with actual output of convert_to
      msg = "convert_to call without scitype does not seem to work."
      assert deep_equals(converted, exp_fixt), msg
  
imports: from sktime.datatypes._convert import convert_to
  from sktime.datatypes._examples import get_examples
  from sktime.utils._testing.deep_equals import deep_equals
label_desc: Use image node_id 2 for calling a global function with example usage: test_convert_to_without_scitype() without return types