# Pastebin Yx1hHCUh
126  	def _importFromFile(fn, moduleName=None):
127  	    fn = _resolveDirectory(fn)
128  ->	    if not moduleName:
129  	        moduleName = os.path.splitext(os.path.split(fn)[-1])[0]
130  	    if moduleName in sys.modules:
131  	        return sys.modules[moduleName]
132  	
133  	    spec = importlib.util.spec_from_file_location(moduleName, fn)
(Pdb) n
> /home/graingert/projects/twisted/.tox/py38-alldeps-withcov/lib/python3.8/site-packages/twisted/trial/runner.py(129)_importFromFile()
-> moduleName = os.path.splitext(os.path.split(fn)[-1])[0]
(Pdb) !fn
'twisted.trial.test.test_loader/FileTests/test_moduleNotInPath/q7amoqvi/temp/goodpackage/test_sample.py'
(Pdb) n
> /home/graingert/projects/twisted/.tox/py38-alldeps-withcov/lib/python3.8/site-packages/twisted/trial/runner.py(130)_importFromFile()
-> if moduleName in sys.modules:
(Pdb) n
> /home/graingert/projects/twisted/.tox/py38-alldeps-withcov/lib/python3.8/site-packages/twisted/trial/runner.py(133)_importFromFile()
-> spec = importlib.util.spec_from_file_location(moduleName, fn)
(Pdb) n
> /home/graingert/projects/twisted/.tox/py38-alldeps-withcov/lib/python3.8/site-packages/twisted/trial/runner.py(134)_importFromFile()
-> if not spec:
(Pdb) spec
ModuleSpec(name='test_sample', loader=<_frozen_importlib_external.SourceFileLoader object at 0x7f8c1d068bb0>, origin='/home/graingert/projects/twisted/.tox/py38-alldeps-withcov/tmp/_trial_temp/twisted.trial.test.test_loader/FileTests/test_moduleNotInPath/q7amoqvi/temp/goodpackage/test_sample.py')
(Pdb)