[IPython-dev] paste magic command not working

Matthias BUSSONNIER bussonniermatthias at gmail.com
Sun Jan 19 12:47:48 EST 2014


Hi, 

You can open an issue on github, but the py3compat import is here on 1.1.0:

https://github.com/ipython/ipython/blob/rel-1.1.0/IPython/lib/clipboard.py#L7

Could you have stale .pyc cache or things like that ? 

-- 
M

Le 19 janv. 2014 à 15:00, Mauricio Calvao a écrit :

> Hi there,
> 
> I used to have a working ipython environment, including the qtconsole and notebook, besides the command line. After a dist-upgrade of my Debian, everything still seems to be working fine, except for the paste magic command, which issues the message:
> 
> In [1]: paste
> ---------------------------------------------------------------------------
> UnboundLocalError                         Traceback (most recent call last)
> <ipython-input-1-84f91d8a6054> in <module>()
> ----> 1 get_ipython().magic(u'paste ')
> 
> /usr/lib/python2.7/dist-packages/IPython/core/interactiveshell.pyc in magic(self, arg_s)
>    2170         magic_name, _, magic_arg_s = arg_s.partition(' ')
>    2171         magic_name = magic_name.lstrip(prefilter.ESC_MAGIC)
> -> 2172         return self.run_line_magic(magic_name, magic_arg_s)
>    2173 
>    2174     #-------------------------------------------------------------------------
> 
> /usr/lib/python2.7/dist-packages/IPython/core/interactiveshell.pyc in run_line_magic(self, magic_name, line)
>    2091                 kwargs['local_ns'] = sys._getframe(stack_depth).f_locals
>    2092             with self.builtin_trap:
> -> 2093                 result = fn(*args,**kwargs)
>    2094             return result
>    2095 
> 
> /usr/lib/python2.7/dist-packages/IPython/terminal/interactiveshell.pyc in paste(self, parameter_s)
> 
> /usr/lib/python2.7/dist-packages/IPython/core/magic.pyc in <lambda>(f, *a, **k)
>     189     # but it's overkill for just that one bit of state.
>     190     def magic_deco(arg):
> --> 191         call = lambda f, *a, **k: f(*a, **k)
>     192 
>     193         if callable(arg):
> 
> /usr/lib/python2.7/dist-packages/IPython/terminal/interactiveshell.pyc in paste(self, parameter_s)
>     216             return
>     217         try:
> --> 218             block = self.shell.hooks.clipboard_get()
>     219         except TryNext as clipboard_exc:
>     220             message = getattr(clipboard_exc, 'args')
> 
> /usr/lib/python2.7/dist-packages/IPython/core/hooks.pyc in __call__(self, *args, **kw)
>     130             #print "prio",prio,"cmd",cmd #dbg
>     131             try:
> --> 132                 return cmd(*args, **kw)
>     133             except TryNext as exc:
>     134                 last_exc = exc
> 
> /usr/lib/python2.7/dist-packages/IPython/core/hooks.pyc in clipboard_get(self)
>     221     for func in chain:
>     222         dispatcher.add(func)
> --> 223     text = dispatcher()
>     224     return text
> 
> /usr/lib/python2.7/dist-packages/IPython/core/hooks.pyc in __call__(self, *args, **kw)
>     130             #print "prio",prio,"cmd",cmd #dbg
>     131             try:
> --> 132                 return cmd(*args, **kw)
>     133             except TryNext as exc:
>     134                 last_exc = exc
> 
> /usr/lib/python2.7/dist-packages/IPython/lib/clipboard.pyc in tkinter_clipboard_get()
>      51     text = root.clipboard_get()
>      52     root.destroy()
> ---> 53     text = py3compat.cast_unicode(text, py3compat.DEFAULT_ENCODING)
>      54     return text
>      55 
> 
> UnboundLocalError: local variable 'py3compat' referenced before assignment
> 
> In [2]: can't invoke "event" command:  application has been destroyed
>     while executing
> "event generate $w <<ThemeChanged>>"
>     (procedure "ttk::ThemeChanged" line 6)
>     invoked from within
> "ttk::ThemeChanged"
> 
> 
> In [2]: 
> 
> 
> 
> after I try to paste the simple line:
> 
>    import numpy as np
> 
> 
> My Python and Ipython versions are:
> 
> orca at andromeda:~$ ipython
> Python 2.7.6 (default, Jan 11 2014, 14:34:26) 
> Type "copyright", "credits" or "license" for more information.
> 
> IPython 1.1.0 -- 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.
> 
> 
> Any suggestions please?
> 
> Regards!
> 
> 
> -- 
> #######################################
> Prof. Mauricio Ortiz Calvao
> Federal University of Rio de Janeiro
> Institute of Physics, P O Box 68528
> CEP 21941-972 Rio de Janeiro, RJ
> Brazil
> 
> Email: orca at if.ufrj.br
> Phone: (55)(21)25627483
> Homepage: http://www.if.ufrj.br/~orca
> #######################################
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> IPython-dev at scipy.org
> http://mail.scipy.org/mailman/listinfo/ipython-dev




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