#1011: Using sys.settrace causes odd errors
------------------------+---------------------------------------------------
Reporter: jpellerin | Owner: anonymous
Type: defect | Status: new
Priority: normal | Milestone:
Component: TurboGears | Version: 0.9a6
Severity: normal | Keywords:
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Using sys.settrace with any function, even one that does nothing, causes
some very odd errors:
{{{
Traceback (most recent call last):
File "bar/controllers.py", line 9, in ?
import turbogears
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4
/site-packages/TurboGears-0.9a6-py2.4.egg/turbogears/__init__.py", line 8,
in ?
from turbogears import controllers, view, database, validators,
command, \
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4
/site-packages/TurboGears-0.9a6-py2.4.egg/turbogears/widgets/__init__.py",
line 7, in ?
from turbogears.widgets.links import *
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4
/site-packages/TurboGears-0.9a6-py2.4.egg/turbogears/widgets/links.py",
line 60, in ?
class SyntaxHighlighterDesc(CoreWD):
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4
/site-packages/TurboGears-0.9a6-py2.4.egg/turbogears/widgets/links.py",
line 62, in SyntaxHighlighterDesc
for_widget = SyntaxHighlighter()
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4
/site-packages/TurboGears-0.9a6-py2.4.egg/turbogears/widgets/meta.py",
line 142, in widget_init
func(self, *args, **kw)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4
/site-packages/TurboGears-0.9a6-py2.4.egg/turbogears/widgets/links.py",
line 46, in __init__
location=js_location.bodybottom)]
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4
/site-packages/TurboGears-0.9a6-py2.4.egg/turbogears/widgets/meta.py",
line 142, in widget_init
func(self, *args, **kw)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4
/site-packages/TurboGears-0.9a6-py2.4.egg/turbogears/widgets/base.py",
line 531, in __init__
if location not in js_location:
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4
/site-packages/TurboGears-0.9a6-py2.4.egg/turbogears/util.py", line 39, in
__cmp__
assert self.EnumType is other.EnumType, "Only values from the same
enum are comparable"
AttributeError: 'EnumValue' object has no attribute 'EnumType'
}}}
To reproduce:
1. Quickstart an app
2. Add the following code to the top of app/controllers.py:
{{{
import sys
class dummy:
def f(self, f, w, a):
return self.f
d = dummy()
sys.settrace(d.f)
}}}
3. Import or run app/controllers.py
--
Ticket URL: <http://trac.turbogears.org/turbogears/ticket/1011>
TurboGears <http://www.turbogears.org/>
TurboGears front-to-back web development
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