ipdb
ipdb copied to clipboard
Calling psource twice crashes the program
Here's a complete, minimalist ipdb session showing the bug. First call to psrouce goes well but second one crashes the program.
root@messagerie-secours[10.10.10.19] ~ # ipdb /usr/local/bin/mdedup
> /usr/local/bin/mdedup(4)<module>()
3 # -*- coding: utf-8 -*-
----> 4 import re
5 import sys
ipdb> psource
Traceback (most recent call last):
File "/usr/local/lib/python2.6/dist-packages/ipdb/__main__.py", line 168, in main
pdb._runscript(mainpyfile)
File "/usr/lib/python2.6/pdb.py", line 1215, in _runscript
self.run(statement)
File "/usr/lib/python2.6/bdb.py", line 372, in run
exec cmd in globals, locals
File "<string>", line 1, in <module>
File "/usr/local/bin/mdedup", line 4, in <module>
import re
File "/usr/local/bin/mdedup", line 4, in <module>
import re
File "/usr/lib/python2.6/bdb.py", line 46, in trace_dispatch
return self.dispatch_line(frame)
File "/usr/lib/python2.6/bdb.py", line 64, in dispatch_line
self.user_line(frame)
File "/usr/lib/python2.6/pdb.py", line 150, in user_line
self.interaction(frame, None)
File "/usr/local/lib/python2.6/dist-packages/IPython/core/debugger.py", line 268, in interaction
OldPdb.interaction(self, frame, traceback)
File "/usr/lib/python2.6/pdb.py", line 198, in interaction
self.cmdloop()
File "/usr/lib/python2.6/cmd.py", line 142, in cmdloop
stop = self.onecmd(line)
File "/usr/lib/python2.6/pdb.py", line 267, in onecmd
return cmd.Cmd.onecmd(self, line)
File "/usr/lib/python2.6/cmd.py", line 219, in onecmd
return func(arg)
File "/usr/local/lib/python2.6/dist-packages/IPython/core/debugger.py", line 544, in do_psource
self.shell.find_line_magic('psource')(arg, namespaces=namespaces)
File "<decorator-gen-74>", line 2, in psource
File "/usr/local/lib/python2.6/dist-packages/IPython/core/magic.py", line 191, in <lambda>
call = lambda f, *a, **k: f(*a, **k)
File "/usr/local/lib/python2.6/dist-packages/IPython/core/magics/namespace.py", line 97, in psource
raise UsageError('Missing object name.')
UsageError: Missing object name.
Uncaught exception. Entering post mortem debugging
Running 'cont' or 'step' will restart the program
> /usr/local/lib/python2.6/dist-packages/IPython/core/magics/namespace.py(97)psource()
96 if not parameter_s:
---> 97 raise UsageError('Missing object name.')
98 self.shell._inspect('psource',parameter_s, namespaces)
ipdb> psource
Traceback (most recent call last):
File "/usr/local/bin/ipdb", line 11, in <module>
sys.exit(main())
File "/usr/local/lib/python2.6/dist-packages/ipdb/__main__.py", line 184, in main
pdb.interaction(None, t)
File "/usr/local/lib/python2.6/dist-packages/IPython/core/debugger.py", line 268, in interaction
OldPdb.interaction(self, frame, traceback)
File "/usr/lib/python2.6/pdb.py", line 198, in interaction
self.cmdloop()
File "/usr/lib/python2.6/cmd.py", line 142, in cmdloop
stop = self.onecmd(line)
File "/usr/lib/python2.6/pdb.py", line 267, in onecmd
return cmd.Cmd.onecmd(self, line)
File "/usr/lib/python2.6/cmd.py", line 219, in onecmd
return func(arg)
File "/usr/local/lib/python2.6/dist-packages/IPython/core/debugger.py", line 544, in do_psource
self.shell.find_line_magic('psource')(arg, namespaces=namespaces)
File "<decorator-gen-74>", line 2, in psource
File "/usr/local/lib/python2.6/dist-packages/IPython/core/magic.py", line 191, in <lambda>
call = lambda f, *a, **k: f(*a, **k)
File "/usr/local/lib/python2.6/dist-packages/IPython/core/magics/namespace.py", line 97, in psource
raise UsageError('Missing object name.')
UsageError: Missing object name.
If you suspect this is an IPython bug, please report it at:
https://github.com/ipython/ipython/issues
or send an email to the mailing list at [email protected]
You can print a more detailed traceback right now with "%tb", or use "%debug"
to interactively debug it.
Extra-detailed tracebacks for bug-reporting purposes can be enabled via:
%config Application.verbose_crash=True
root@messagerie-secours[10.10.10.19] ~ #
Have you tried this outside ipdb
? I have the feeling this is an IPython bug.
Yes tried with IPython works fine
In [4]: psource
UsageError: Missing object name.
In [5]: psource
UsageError: Missing object name.
In [6]: psource
UsageError: Missing object name.
In [7]: psource
UsageError: Missing object name.
In [8]:
Which versions of ipdb and IPython ?
ipython 1.2.1
root@messagerie-secours[10.10.10.19] ~ # ipython
Python 2.6.6 (r266:84292, Dec 26 2010, 22:31:48)
Type "copyright", "credits" or "license" for more information.
IPython 1.2.1 -- An enhanced Interactive Python.
? -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help -> Python's own help system.
object? -> Details about 'object', use 'object??' for extra details.
In [1]:
ipdb 0.10.1
/usr/local/lib/python2.6/dist-packages/ipdb-0.10.1.dist-info/