call site 6 for io.StdCapture.reset
io/test/test_stdcapture.py - line 60
55
56
57
58
59
60
61
62
63
64
   def test_capturing_error_recursive(self):
       cap1 = self.getcapture() 
       print "cap1"
       cap2 = self.getcapture() 
       print "cap2"
->     out2, err2 = cap2.reset()
       py.test.raises(EnvironmentError, "cap2.reset()")
       out1, err1 = cap1.reset() 
       assert out1 == "cap1\n"
       assert out2 == "cap2\n"