768         def extract(**kwargs):  function
776             nolim = extract()
778             self.assertEqual(extract(limit=2), nolim[-2:])
779             assertEqualExcept(extract(limit=100), nolim[-100:], -5-1)
780             self.assertEqual(extract(limit=-2), nolim[:2])
781             assertEqualExcept(extract(limit=-100), nolim[:100], len(nolim)-5-1)
782             self.assertEqual(extract(limit=0), [])
784             assertEqualExcept(extract(), nolim, -5-1)
786             self.assertEqual(extract(), nolim[-2:])
787             self.assertEqual(extract(limit=3), nolim[-3:])
788             self.assertEqual(extract(limit=-3), nolim[:3])
790             self.assertEqual(extract(), [])
792             self.assertEqual(extract(), [])
799         def extract(**kwargs):  function
803             nolim = extract()
805             self.assertEqual(extract(limit=2), nolim[:2])
806             self.assertEqual(extract(limit=10), nolim)
807             self.assertEqual(extract(limit=-2), nolim[-2:])
808             self.assertEqual(extract(limit=-10), nolim)
809             self.assertEqual(extract(limit=0), [])
811             self.assertEqual(extract(), nolim)
813             self.assertEqual(extract(), nolim[:2])
814             self.assertEqual(extract(limit=3), nolim[:3])
815             self.assertEqual(extract(limit=-3), nolim[-3:])
817             self.assertEqual(extract(), [])
819             self.assertEqual(extract(), [])
828         def extract(**kwargs):  function
832             nolim = extract()
834             self.assertEqual(extract(limit=2), nolim[:2])
835             self.assertEqual(extract(limit=10), nolim)
836             self.assertEqual(extract(limit=-2), nolim[-2:])
837             self.assertEqual(extract(limit=-10), nolim)
838             self.assertEqual(extract(limit=0), [])
840             self.assertEqual(extract(), nolim)
842             self.assertEqual(extract(), nolim[:2])
843             self.assertEqual(extract(limit=3), nolim[:3])
844             self.assertEqual(extract(limit=-3), nolim[-3:])
846             self.assertEqual(extract(), [])
848             self.assertEqual(extract(), [])
881         def extract():  function
883         result = extract()
884         lineno = extract.__code__.co_firstlineno
948         s = traceback.StackSummary.extract(traceback.walk_stack(None))
952         s = traceback.StackSummary.extract(traceback.walk_stack(None), limit=5)
960         s = traceback.StackSummary.extract(iter([(f, 6)]), lookup_lines=True)
968         s = traceback.StackSummary.extract(iter([(f, 6)]), lookup_lines=False)
999         s = traceback.StackSummary.extract(iter([(f, 6)]), capture_locals=True)
1006         s = traceback.StackSummary.extract(iter([(f, 6)]))
1013             return traceback.StackSummary.extract(
1033             expected_stack = traceback.StackSummary.extract(
1050             self.expected_stack = traceback.StackSummary.extract(
1076             expected_stack = traceback.StackSummary.extract(
1097             expected_stack = traceback.StackSummary.extract(
1207             expected_stack = traceback.StackSummary.extract(