test_import_isolation stderr

F
======================================================================
FAIL: test_import_isolation (__main__.TestImportIsolation)
Check that modules  classes are not using ctypes
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Traceback (most recent call last):
  File "lib/python/pygrass/modules/testsuite/test_import_isolation.py", line 39, in test_import_isolation
    msg="Test isolation before any import.")
AssertionError: Test isolation before any import. 
Items in the second set but not the first:
'grass.lib'
'grass.lib.raster'
'grass.lib.glob'
'grass.lib.grass'
'grass.lib.ctypes_preamble'
'grass.lib.sys'
'grass.lib.ctypes_loader'
'grass.lib.re'
'grass.lib.os'
'grass.lib.six'
'grass.lib.gis'
'grass.lib.ctypes'

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Ran 1 test in 0.001s
FAILED (failures=1)