code: def test_diagnose(in_tmp_path):
      args = Args()
      img = load_image(funcfile)
      # Copy the functional file to a temporary writeable directory
      os.mkdir("mydata")
      tmp_funcfile = in_tmp_path / "mydata" / "myfunc.nii.gz"
      shutil.copy(funcfile, tmp_funcfile)
      args.filename = tmp_funcfile
      args.time_axis = None
      args.slice_axis = None
      args.out_path = None
      args.out_fname_label = None
      args.ncomponents = 10
      res = diagnose(args)
      check_diag_results(res, img.shape, 3, 2, 10, "mydata", "myfunc")
      args.slice_axis = "j"
      res = diagnose(args)
      check_diag_results(res, img.shape, 3, 1, 10, "mydata", "myfunc")
      # Time axis is not going to work because we'd have to use up one of the
      # needed spatial axes
      args.time_axis = "i"
      pytest.raises(NiftiError, diagnose, args)
      args.time_axis = "t"
      # Check that output works
      os.mkdir("myresults")
      args.out_path = "myresults"
      args.out_fname_label = "myana"
      res = diagnose(args)
      check_diag_results(res, img.shape, 3, 1, 10, "myresults", "myana")
  
imports: import os
  import shutil
  from os.path import dirname, isfile
  from os.path import join
  import nibabel
  import numpy
  import pytest
  from nibabel import AnalyzeImage, Nifti1Image, Nifti1Pair, Spm2AnalyzeImage
  from numpy.testing import assert_array_equal
  from nipy import load_image
  from nipy.io.nibcompat import get_header
  from nipy.io.nifti_ref import NiftiError
  from nipy.testing import funcfile
  from nipy.testing.decorators import needs_mpl_agg
  from ..commands import diagnose, parse_fname_axes, tsdiffana
  from ..timediff import time_slice_diffs_image
label_desc: Use image node_id 5 for calling a global function with example usage: test_diagnose(in_tmp_path) without return types