11 def StackBrowser(root, flist=None, tb=None, top=None):  argument
16     item = StackTreeItem(flist, tb)
22     def __init__(self, flist=None, tb=None):  argument
23         self.flist = flist
54             item = FrameTreeItem(info, self.flist)
60     def __init__(self, info, flist):  argument
62         self.flist = flist
86             item = VariablesTreeItem("<locals>", frame.f_locals, self.flist)
88         item = VariablesTreeItem("<globals>", frame.f_globals, self.flist)
93         if self.flist:
97                 self.flist.gotofileline(filename, lineno)
131     flist = PyShellFileList(root)
142     StackBrowser(root, flist=flist, top=root, tb=exc_tb)