if top is None:

from Tkinter import Toplevel

top = Toplevel(root)

sc = ScrolledCanvas(top, bg="white", highlightthickness=0)

sc.frame.pack(expand=1, fill="both")

item = StackTreeItem(flist, tb)

node = TreeNode(sc.canvas, None, item)

def __init__(self, flist=None, tb=None):

self.flist = flist

self.stack = self.get_stack(tb)

self.text = self.get_exception()

def get_stack(self, tb):

if tb is None:

tb = sys.last_traceback

stack = []

if tb and tb.tb_frame is None:

tb = tb.tb_next

while tb is not None:

stack.append((tb.tb_frame, tb.tb_lineno))

tb = tb.tb_next

return stack

def get_exception(self):

type = sys.last_type

value = sys.last_value

if hasattr(type, "__name__"):

type = type.__name__

s = str(type)

if value is not None:

s = s + ": " + str(value)

return s

def GetText(self):

return self.text

def GetSubList(self):

sublist = []

for info in self.stack:

item = FrameTreeItem(info, self.flist)

sublist.append(item)

def __init__(self, info, flist):

self.info = info

self.flist = flist

def GetText(self):

frame, lineno = self.info

try:

modname = frame.f_globals["__name__"]

except:

modname = "?"

code = frame.f_code

filename = code.co_filename

funcname = code.co_name

sourceline = linecache.getline(filename, lineno)

sourceline = sourceline.strip()

if funcname in ("?", "", None):

item = "%s, line %d: %s" % (modname, lineno, sourceline)

else:

item = "%s.%s(...), line %d: %s" % (modname, funcname,

lineno, sourceline)

return item

def GetSubList(self):

frame, lineno = self.info

sublist = []

if frame.f_globals is not frame.f_locals:

item = VariablesTreeItem("<locals>", frame.f_locals, self.flist)

sublist.append(item)

item = VariablesTreeItem("<globals>", frame.f_globals, self.flist)

sublist.append(item)

return sublist

def OnDoubleClick(self):

if self.flist:

frame, lineno = self.info

filename = frame.f_code.co_filename

if os.path.isfile(filename):

def GetText(self):

return self.labeltext

def GetLabelText(self):

return None

def IsExpandable(self):

return len(self.object) > 0

def keys(self):

return self.object.keys()

def GetSubList(self):

sublist = []

for key in self.keys():

try:

value = self.object[key]

except KeyError:

continue

def setfunction(value, key=key, object=self.object):

object[key] = value

item = make_objecttreeitem(key + " =", value, setfunction)

sublist.append(item)

try:

import testcode

reload(testcode)

except:

sys.last_type, sys.last_value, sys.last_traceback = sys.exc_info()

from Tkinter import Tk

root = Tk()

StackBrowser(None, top=root)