gistfile1.txt

Do you really want to exit ([y]/n)? y
^CError in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/atexit.py", line 24, in _run_exitfuncs
    func(*targs, **kargs)
  File "/Library/Python/2.6/site-packages/IPython/core/history.py", line 498, in stop
    self.join()
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/threading.py", line 634, in join
    self.__block.wait()
  File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/threading.py", line 237, in wait
    waiter.acquire()
  File "/Library/Python/2.6/site-packages/eventlet/semaphore.py", line 71, in acquire
    hubs.get_hub().switch()
  File "/Library/Python/2.6/site-packages/eventlet/hubs/hub.py", line 177, in switch
    return self.greenlet.switch()
  File "/Library/Python/2.6/site-packages/eventlet/hubs/hub.py", line 226, in run
    self.wait(sleep_time)
  File "/Library/Python/2.6/site-packages/eventlet/hubs/selects.py", line 32, in wait
    time.sleep(seconds)
KeyboardInterrupt
Error in sys.exitfunc:
ERROR: An unexpected error occurred while tokenizing input
The following traceback may be corrupted or invalid
The error message is: ('EOF in multi-line statement', (5, 0))

---------------------------------------------------------------------------
KeyboardInterrupt                             Python 2.6.1: /usr/bin/python
                                                   Sun Jan  8 18:30:35 2012
A problem occured executing Python code.  Here is the sequence of function
calls leading up to the error, with the most recent (innermost) call last.
/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/atexit.pyc in _run_exitfuncs()
      9 
     10 import sys
     11 
     12 _exithandlers = []
     13 def _run_exitfuncs():
     14     """run any registered exit functions
     15 
     16     _exithandlers is traversed in reverse order so functions are executed
     17     last in, first out.
     18     """
     19 
     20     exc_info = None
     21     while _exithandlers:
     22         func, targs, kargs = _exithandlers.pop()
     23         try:
---> 24             func(*targs, **kargs)
        func = <function shutdown at 0x100664f50>
        global function = undefined
        global to = undefined
        global be = undefined
        global called = undefined
        global at = undefined
        global exit = undefined
     25         except SystemExit:
     26             exc_info = sys.exc_info()
     27         except:
     28             import traceback
     29             print >> sys.stderr, "Error in atexit._run_exitfuncs:"
     30             traceback.print_exc()
     31             exc_info = sys.exc_info()
     32 
     33     if exc_info is not None:
     34         raise exc_info[0], exc_info[1], exc_info[2]
     35 
     36 
     37 def register(func, *targs, **kargs):
     38     """register a function to be executed upon normal program termination
     39 

/Library/Python/2.6/site-packages/IPython/core/history.pyc in stop(self=<HistorySavingThread(Thread-1, started 4317536256)>)
    483                     return
    484                 self.history_manager.save_flag.clear()
    485                 self.history_manager.writeout_cache(self.db)
    486         except Exception as e:
    487             print(("The history saving thread hit an unexpected error (%s)."
    488                    "History will not be written to the database.") % repr(e))
    489         
    490     def stop(self):
    491         """This can be called from the main thread to safely stop this thread.
    492         
    493         Note that it does not attempt to write out remaining history before
    494         exiting. That should be done by calling the HistoryManager's
    495         end_session method."""
    496         self.stop_now = True
    497         self.history_manager.save_flag.set()
--> 498         self.join()
    499 
    500         
    501 # To match, e.g. ~5/8-~2/3
    502 range_re = re.compile(r"""
    503 ((?P<startsess>~?\d+)/)?
    504 (?P<start>\d+)                    # Only the start line num is compulsory
    505 ((?P<sep>[\-:])
    506  ((?P<endsess>~?\d+)/)?
    507  (?P<end>\d+))?
    508 $""", re.VERBOSE)
    509 
    510 def extract_hist_ranges(ranges_str):
    511     """Turn a string of history ranges into 3-tuples of (session, start, stop).
    512     
    513     Examples

/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/threading.pyc in join(self=<HistorySavingThread(Thread-1, started 4317536256)>, timeout=None)
    619     def join(self, timeout=None):
    620         if not self.__initialized:
    621             raise RuntimeError("Thread.__init__() not called")
    622         if not self.__started.is_set():
    623             raise RuntimeError("cannot join thread before it is started")
    624         if self is current_thread():
    625             raise RuntimeError("cannot join current thread")
    626 
    627         if __debug__:
    628             if not self.__stopped:
    629                 self._note("%s.join(): waiting until thread stops", self)
    630         self.__block.acquire()
    631         try:
    632             if timeout is None:
    633                 while not self.__stopped:
--> 634                     self.__block.wait()
    635                 if __debug__:
    636                     self._note("%s.join(): thread stopped", self)
    637             else:
    638                 deadline = _time() + timeout
    639                 while not self.__stopped:
    640                     delay = deadline - _time()
    641                     if delay <= 0:
    642                         if __debug__:
    643                             self._note("%s.join(): timed out", self)
    644                         break
    645                     self.__block.wait(delay)
    646                 else:
    647                     if __debug__:
    648                         self._note("%s.join(): thread stopped", self)
    649         finally:

/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/threading.pyc in wait(self=<Condition(<thread.lock object at 0x1004b3348>, 1)>, timeout=None)
    222         if self.__lock.acquire(0):
    223             self.__lock.release()
    224             return False
    225         else:
    226             return True
    227 
    228     def wait(self, timeout=None):
    229         if not self._is_owned():
    230             raise RuntimeError("cannot wait on un-aquired lock")
    231         waiter = _allocate_lock()
    232         waiter.acquire()
    233         self.__waiters.append(waiter)
    234         saved_state = self._release_save()
    235         try:    # restore state no matter what (e.g., KeyboardInterrupt)
    236             if timeout is None:
--> 237                 waiter.acquire()
        global R = undefined
        global t = undefined
        global _shutdownR = undefined
        global _threading_localR = undefined
        global sS = undefined
        global System = undefined
        global Library = undefined
        global Frameworks = undefined
        global Python.framework = undefined
        global Versions = undefined
        global lib = undefined
        global python2 = undefined
        global threading.pyt = undefined
        global module = undefined
        global s = undefined
        global K = undefined
        global u = undefined
    238                 if __debug__:
    239                     self._note("%s.wait(): got it", self)
    240             else:
    241                 # Balancing act:  We can't afford a pure busy loop, so we
    242                 # have to sleep; but if we sleep the whole timeout time,
    243                 # we'll be unresponsive.  The scheme here sleeps very
    244                 # little at first, longer as time goes on, but never longer
    245                 # than 20 times per second (or the timeout time remaining).
    246                 endtime = _time() + timeout
    247                 delay = 0.0005 # 500 us -> initial delay of 1 ms
    248                 while True:
    249                     gotit = waiter.acquire(0)
    250                     if gotit:
    251                         break
    252                     remaining = endtime - _time()

/Library/Python/2.6/site-packages/eventlet/semaphore.pyc in acquire(self=<Semaphore at 0x1026b8e10 c=0 _w[0]>, blocking=True)
     56         which blocked threads are awakened should not be relied on. There is no
     57         return value in this case.
     58 
     59         When invoked with blocking set to true, do the same thing as when called
     60         without arguments, and return true.
     61 
     62         When invoked with blocking set to false, do not block. If a call without
     63         an argument would block, return false immediately; otherwise, do the
     64         same thing as when called without arguments, and return true."""
     65         if not blocking and self.locked():
     66             return False
     67         if self.counter <= 0:
     68             self._waiters.add(greenthread.getcurrent())
     69             try:
     70                 while self.counter <= 0:
---> 71                     hubs.get_hub().switch()
        global The = undefined
        blocking = True
        global argument = undefined
        global consistency = undefined
        global CappedSemaphore = <class 'eventlet.semaphore.CappedSemaphore'>
     72             finally:
     73                 self._waiters.discard(greenthread.getcurrent())
     74         self.counter -= 1
     75         return True
     76 
     77     def __enter__(self):
     78         self.acquire()
     79 
     80     def release(self, blocking=True):
     81         """Release a semaphore, incrementing the internal counter by one. When
     82         it was zero on entry and another thread is waiting for it to become
     83         larger than zero again, wake up that thread.
     84 
     85         The *blocking* argument is for consistency with CappedSemaphore and is
     86         ignored"""

/Library/Python/2.6/site-packages/eventlet/hubs/hub.pyc in switch(self=<eventlet.hubs.selects.Hub object at 0x102760850>)
    162         assert cur is not self.greenlet, 'Cannot switch to MAINLOOP from MAINLOOP'
    163         switch_out = getattr(cur, 'switch_out', None)
    164         if switch_out is not None:
    165             try:
    166                 switch_out()
    167             except:
    168                 self.squelch_generic_exception(sys.exc_info())
    169         if self.greenlet.dead:
    170             self.greenlet = greenlet.greenlet(self.run)
    171         try:
    172             if self.greenlet.parent is not cur:
    173                 cur.parent = self.greenlet
    174         except ValueError:
    175             pass  # gets raised if there is a greenlet parent cycle
    176         clear_sys_exc_info()
--> 177         return self.greenlet.switch()
    178 
    179     def squelch_exception(self, fileno, exc_info):
    180         traceback.print_exception(*exc_info)
    181         sys.stderr.write("Removing descriptor: %r\n" % (fileno,))
    182         sys.stderr.flush()
    183         try:
    184             self.remove_descriptor(fileno)
    185         except Exception, e:
    186             sys.stderr.write("Exception while removing descriptor! %r\n" % (e,))
    187             sys.stderr.flush()
    188 
    189     def wait(self, seconds=None):
    190         raise NotImplementedError("Implement this in a subclass")
    191 
    192     def default_sleep(self):

/Library/Python/2.6/site-packages/eventlet/hubs/hub.pyc in run(self=<eventlet.hubs.selects.Hub object at 0x102760850>, *a=(), **kw={})
    211             self.stopping = False
    212             while not self.stopping:
    213                 self.prepare_timers()
    214                 if self.debug_blocking:
    215                     self.block_detect_pre()
    216                 self.fire_timers(self.clock())
    217                 if self.debug_blocking:
    218                     self.block_detect_post()
    219                 self.prepare_timers()
    220                 wakeup_when = self.sleep_until()
    221                 if wakeup_when is None:
    222                     sleep_time = self.default_sleep()
    223                 else:
    224                     sleep_time = wakeup_when - self.clock()
    225                 if sleep_time > 0:
--> 226                     self.wait(sleep_time)
    227                 else:
    228                     self.wait(0)
    229             else:
    230                 self.timers_canceled = 0
    231                 del self.timers[:]
    232                 del self.next_timers[:]
    233         finally:
    234             self.running = False
    235             self.stopping = False
    236 
    237     def abort(self, wait=False):
    238         """Stop the runloop. If run is executing, it will exit after
    239         completing the next runloop iteration.
    240 
    241         Set *wait* to True to cause abort to switch to the hub immediately and

/Library/Python/2.6/site-packages/eventlet/hubs/selects.pyc in wait(self=<eventlet.hubs.selects.Hub object at 0x102760850>, seconds=60.0)
     17         """ Iterate through fds, removing the ones that are bad per the
     18         operating system.
     19         """
     20         for fd in self.listeners[READ].keys() + self.listeners[WRITE].keys():
     21             try:
     22                 select.select([fd], [], [], 0)
     23             except select.error, e:
     24                 if get_errno(e) in BAD_SOCK:
     25                     self.remove_descriptor(fd)
     26 
     27     def wait(self, seconds=None):
     28         readers = self.listeners[READ]
     29         writers = self.listeners[WRITE]
     30         if not readers and not writers:
     31             if seconds:
---> 32                 time.sleep(seconds)
     33             return
     34         try:
     35             r, w, er = select.select(readers.keys(), writers.keys(), readers.keys() + writers.keys(), seconds)
     36         except select.error, e:
     37             if get_errno(e) == errno.EINTR:
     38                 return
     39             elif get_errno(e) in BAD_SOCK:
     40                 self._remove_bad_fds()
     41                 return
     42             else:
     43                 raise
     44 
     45         for fileno in er:
     46             readers.get(fileno, noop).cb(fileno)
     47             writers.get(fileno, noop).cb(fileno)

KeyboardInterrupt: 

**********************************************************************

Oops, ipython crashed. We do our best to make it stable, but...

A crash report was automatically generated with the following information:
  - A verbatim copy of the crash traceback.
  - A copy of your input history during this session.
  - Data on your current ipython configuration.

It was left in the file named:
	'/Users/benl/.ipython/Crash_report_ipython.txt'
If you can email this file to the developers, the information in it will help
them in understanding and correcting the problem.

You can mail it to: Fernando Perez at [email protected]
with the subject 'ipython Crash Report'.

If you want to do it now, the following command will work (under Unix):
mail -s 'ipython Crash Report' [email protected] < /Users/benl/.ipython/Crash_report_ipython.txt

To ensure accurate tracking of this issue, please file a report about it at:
http://github.com/ipython/ipython/issues

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