code: def test_fortran_contiguous_input(self):
      strs = np.array(
          [
              ["a", "b", "c", "d"],
              ["a", "b", "c", "d"],
              ["a", "b", "c", "d"],
          ],
          dtype=object,
      )
      strs_F = strs.T
      self.assertTrue(strs_F.flags.f_contiguous)
  
      arr = LabelArray(
          strs_F,
          missing_value=None,
          categories=["a", "b", "c", "d", None],
      )
      assert_equal(arr.as_string_array(), strs_F)
  
      arr = LabelArray(
          strs_F,
          missing_value=None,
      )
      assert_equal(arr.as_string_array(), strs_F)
  
imports: from itertools import product
  from operator import eq, ne
  import warnings
  import numpy
  from toolz import take
  from zipline.lib.labelarray import LabelArray
  from zipline.testing import check_arrays, parameter_space, ZiplineTestCase
  from zipline.testing.predicates import assert_equal
  from zipline.utils.compat import unicode
label_desc: Use image node_id 23 for calling the LabelArrayTestCase obj's underlying member method code with example usage: obj.test_fortran_contiguous_input() without return types