def get_gf_tags(testres):
    "\n        Returns:\n            list: case_pos_list\n\n        CommandLine:\n            python -m wbia --tf TestResult.get_gf_tags --db PZ_Master1 --show\n\n        Example:\n            >>> # DISABLE_DOCTEST\n            >>> from wbia.expt.test_result import *  # NOQA\n            >>> from wbia.init import main_helpers\n            >>> ibs, testres = main_helpers.testdata_expts('PZ_Master1', a=['timectrl'])\n            >>> filt_cfg = main_helpers.testdata_filtcfg()\n            >>> case_pos_list = testres.case_sample2(filt_cfg)\n            >>> gf_tags = testres.get_gf_tags()\n        "
    ibs = testres.ibs
    (truth2_prop, prop2_mat) = testres.get_truth2_prop()
    gf_annotmatch_rowids = truth2_prop['gf']['annotmatch_rowid']
    gf_tags = ibs.unflat_map(ibs.get_annotmatch_case_tags, gf_annotmatch_rowids)
    return gf_tags
Returns:
    list: case_pos_list

CommandLine:
    python -m wbia --tf TestResult.get_gf_tags --db PZ_Master1 --show

Example:
    >>> # DISABLE_DOCTEST
    >>> from wbia.expt.test_result import *  # NOQA
    >>> from wbia.init import main_helpers
    >>> ibs, testres = main_helpers.testdata_expts('PZ_Master1', a=['timectrl'])
    >>> filt_cfg = main_helpers.testdata_filtcfg()
    >>> case_pos_list = testres.case_sample2(filt_cfg)
    >>> gf_tags = testres.get_gf_tags()
def get_gf_tags(testres):
    "\n        Returns:\n            list: case_pos_list\n\n        CommandLine:\n            python -m wbia --tf TestResult.get_gf_tags --db PZ_Master1 --show\n\n        Example:\n            >>> # DISABLE_DOCTEST\n            >>> from wbia.expt.test_result import *  # NOQA\n            >>> from wbia.init import main_helpers\n            >>> ibs, testres = main_helpers.testdata_expts('PZ_Master1', a=['timectrl'])\n            >>> filt_cfg = main_helpers.testdata_filtcfg()\n            >>> case_pos_list = testres.case_sample2(filt_cfg)\n            >>> gf_tags = testres.get_gf_tags()\n        "
    ibs = testres.ibs
    (truth2_prop, prop2_mat) = testres.get_truth2_prop()
    gf_annotmatch_rowids = truth2_prop['gf']['annotmatch_rowid']
    gf_tags = ibs.unflat_map(ibs.get_annotmatch_case_tags, gf_annotmatch_rowids)
    return gf_tags