traceback for code.Traceback.__getitem__

/home/johnny/projects/merlinux/py/dist/py/magic/exprinfo.py:440

   def getmsg(excinfo):
       if isinstance(excinfo, tuple):
           excinfo = py.code.ExceptionInfo(excinfo)
       #frame, line = gettbline(tb)
       #frame = py.code.Frame(frame)
       #return interpret(line, frame)
   
->     tb = excinfo.traceback[-1] 
       source = str(tb.statement).strip()
       x = interpret(source, tb.frame, should_fail=True)
       if not isinstance(x, str):
           raise TypeError, "interpret returned non-string %r" % (x,)
       return x

/home/johnny/projects/merlinux/py/dist/py/magic/testing/test_exprinfo.py:34

   def test_nested_scopes():
       def g():
           a = 1
           def h():
               return a
           b = 2
           assert h() == b
       excinfo = getexcinfo(AssertionError, g)
->     msg = getmsg(excinfo)
       assert msg.startswith('assert 1 == 2\n +  where 1 = ')

/home/johnny/projects/merlinux/py/dist/py/test/item.py:79

   def execute(self, target, *args):
       """ default implementation for calling a test target is to
               simply call it.
           """
->     target(*args)

/home/johnny/projects/merlinux/py/dist/py/test/item.py:73

   def run(self):
       self.state.prepare(self) 
->     self.execute(self.obj, *self.args)

/home/johnny/projects/merlinux/py/dist/py/test/rsession/executor.py:22

   def execute(self):
       try:
->         self.item.run()
           outcome = Outcome()
       except py.test.Item.Skipped, e: 
           outcome = Outcome(skipped=str(e))
       except (KeyboardInterrupt, SystemExit):
           raise
       except:
           excinfo = py.code.ExceptionInfo()
           if isinstance(self.item, py.test.Function): 
               fun = self.item.obj # hope this is stable 
               code = py.code.Code(fun)
               excinfo.traceback = excinfo.traceback.cut(
                       path=code.path, firstlineno=code.firstlineno)
           outcome = Outcome(excinfo=excinfo, setupfailure=False)
           if self.usepdb:
               if self.reporter is not None:
                   self.reporter(report.ImmediateFailure(self.item,
                       ReprOutcome(outcome.make_repr())))
               import pdb
               pdb.post_mortem(excinfo._excinfo[2])
               # XXX hmm, we probably will not like to continue from that point
               # or we do?
               raise SystemExit()
       outcome.stdout = ""
       outcome.stderr = ""
       return outcome

/home/johnny/projects/merlinux/py/dist/py/test/rsession/local.py:31

   def plain_runner(item, session, reporter):
       # box executor is doing stdout/err catching for us, let's do it here
       startcapture(session)
       r = RunExecutor(item, usepdb=session.config.option.usepdb, reporter=reporter)
->     outcome = r.execute()
       outcome = ReprOutcome(outcome.make_repr())
       outcome.stdout, outcome.stderr = finishcapture(session)
       return outcome

/home/johnny/projects/merlinux/py/dist/py/test/rsession/local.py:47

   def apigen_runner(item, session, reporter):
       r = RunExecutor(item, reporter=reporter)
       session.tracer.start_tracing()
->     retval = plain_runner(item, session, reporter)
       session.tracer.end_tracing()
       return retval