IPython issue 1123 traceback

gistfile1.pytb

ValueError                                Traceback (most recent call last)
/home/thomas/code/virtualenvs/ipy-trunk/<ipython-input-1-709e57e53f13> in <module>()
----> 1 get_ipython().magic(u"run 'a \\' b.py'")

/home/thomas/code/virtualenvs/ipy-trunk/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc in magic(self, arg_s, next_input)
   1987                 self._magic_locals = sys._getframe(1).f_locals
   1988             with self.builtin_trap:
-> 1989                 result = fn(magic_args)
   1990             # Ensure we're not keeping object references around:

   1991             self._magic_locals = {}

/home/thomas/code/virtualenvs/ipy-trunk/lib/python2.7/site-packages/IPython/core/magic.pyc in magic_run(self, parameter_s, runner, file_finder)
   1583         # get arguments and set sys.argv for program to be run.

   1584         opts, arg_lst = self.parse_options(parameter_s, 'nidtN:b:pD:l:rs:T:em:',
-> 1585                                            mode='list', list_all=1)
   1586         if "m" in opts:
   1587             modulename = opts["m"][0]

/home/thomas/code/virtualenvs/ipy-trunk/lib/python2.7/site-packages/IPython/core/magic.pyc in parse_options(self, arg_str, opt_str, *long_opts, **kw)
    274             # If the list of inputs only has 0 or 1 thing in it, there's no

    275             # need to look for options

--> 276             argv = arg_split(arg_str,posix)
    277             # Do regular option processing

    278             try:

/home/thomas/code/virtualenvs/ipy-trunk/lib/python2.7/site-packages/IPython/utils/_process_common.pyc in arg_split(s, posix)
    164     lex = shlex.shlex(s, posix=posix)
    165     lex.whitespace_split = True
--> 166     tokens = list(lex)
    167     if is_unicode:
    168         # Convert the tokens back to unicode.


/usr/lib/python2.7/shlex.pyc in next(self)
    267 
    268     def next(self):
--> 269         token = self.get_token()
    270         if token == self.eof:
    271             raise StopIteration

/usr/lib/python2.7/shlex.pyc in get_token(self)
     94             return tok
     95         # No pushback.  Get a token.

---> 96         raw = self.read_token()
     97         # Handle inclusions

     98         if self.source is not None:

/usr/lib/python2.7/shlex.pyc in read_token(self)
    170                         print "shlex: I see EOF in quotes state"
    171                     # XXX what error should be raised here?

--> 172                     raise ValueError, "No closing quotation"
    173                 if nextchar == self.state:
    174                     if not self.posix:

ValueError: No closing quotation