Failure to dump_session after get_ipython #255
Description
Session to dump
from IPython import get_ipython
ipython = get_ipython()
ipython.magic("matplotlib inline")
ERROR:
TypeError Traceback (most recent call last)
<ipython-input-2-ec1dcb4604c0> in <module>()
1 import dill
----> 2 dill.dump_session(filename="/tmp/pynb-cache-570030c2-session.dill")
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/dill/dill.py in dump_session(filename, main, byref)
370 pickler._recurse = False # disable pickling recursion for globals
371 pickler._session = True # is best indicator of when pickling a session
--> 372 pickler.dump(main)
373 finally:
374 f.close()
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in dump(self, obj)
410 if self.proto >= 4:
411 self.framer.start_framing()
--> 412 self.save(obj)
413 self.write(STOP)
414 self.framer.end_framing()
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
477 f = self.dispatch.get(t)
478 if f is not None:
--> 479 f(self, obj) # Call unbound method with explicit self
480 return
481
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/dill/dill.py in save_module(pickler, obj)
1236 + ["__builtins__", "__loader__"]]
1237 pickler.save_reduce(_import_module, (obj.__name__,), obj=obj,
-> 1238 state=_main_dict)
1239 log.info("# M1")
1240 else:
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_reduce(self, func, args, state, listitems, dictitems, obj)
625
626 if state is not None:
--> 627 save(state)
628 write(BUILD)
629
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
477 f = self.dispatch.get(t)
478 if f is not None:
--> 479 f(self, obj) # Call unbound method with explicit self
480 return
481
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/dill/dill.py in save_module_dict(pickler, obj)
869 # we only care about session the first pass thru
870 pickler._session = False
--> 871 StockPickler.save_dict(pickler, obj)
872 log.info("# D2")
873 return
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_dict(self, obj)
812
813 self.memoize(obj)
--> 814 self._batch_setitems(obj.items())
815
816 dispatch[dict] = save_dict
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in _batch_setitems(self, items)
838 for k, v in tmp:
839 save(k)
--> 840 save(v)
841 write(SETITEMS)
842 elif n:
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
522
523 # Save the reduce() output and finally memoize the object
--> 524 self.save_reduce(obj=obj, *rv)
525
526 def persistent_id(self, obj):
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_reduce(self, func, args, state, listitems, dictitems, obj)
625
626 if state is not None:
--> 627 save(state)
628 write(BUILD)
629
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
477 f = self.dispatch.get(t)
478 if f is not None:
--> 479 f(self, obj) # Call unbound method with explicit self
480 return
481
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/dill/dill.py in save_module_dict(pickler, obj)
869 # we only care about session the first pass thru
870 pickler._session = False
--> 871 StockPickler.save_dict(pickler, obj)
872 log.info("# D2")
873 return
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_dict(self, obj)
812
813 self.memoize(obj)
--> 814 self._batch_setitems(obj.items())
815
816 dispatch[dict] = save_dict
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in _batch_setitems(self, items)
838 for k, v in tmp:
839 save(k)
--> 840 save(v)
841 write(SETITEMS)
842 elif n:
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
522
523 # Save the reduce() output and finally memoize the object
--> 524 self.save_reduce(obj=obj, *rv)
525
526 def persistent_id(self, obj):
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_reduce(self, func, args, state, listitems, dictitems, obj)
625
626 if state is not None:
--> 627 save(state)
628 write(BUILD)
629
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
477 f = self.dispatch.get(t)
478 if f is not None:
--> 479 f(self, obj) # Call unbound method with explicit self
480 return
481
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/dill/dill.py in save_module_dict(pickler, obj)
869 # we only care about session the first pass thru
870 pickler._session = False
--> 871 StockPickler.save_dict(pickler, obj)
872 log.info("# D2")
873 return
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_dict(self, obj)
812
813 self.memoize(obj)
--> 814 self._batch_setitems(obj.items())
815
816 dispatch[dict] = save_dict
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in _batch_setitems(self, items)
838 for k, v in tmp:
839 save(k)
--> 840 save(v)
841 write(SETITEMS)
842 elif n:
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
477 f = self.dispatch.get(t)
478 if f is not None:
--> 479 f(self, obj) # Call unbound method with explicit self
480 return
481
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/dill/dill.py in save_module_dict(pickler, obj)
869 # we only care about session the first pass thru
870 pickler._session = False
--> 871 StockPickler.save_dict(pickler, obj)
872 log.info("# D2")
873 return
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_dict(self, obj)
812
813 self.memoize(obj)
--> 814 self._batch_setitems(obj.items())
815
816 dispatch[dict] = save_dict
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in _batch_setitems(self, items)
838 for k, v in tmp:
839 save(k)
--> 840 save(v)
841 write(SETITEMS)
842 elif n:
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
522
523 # Save the reduce() output and finally memoize the object
--> 524 self.save_reduce(obj=obj, *rv)
525
526 def persistent_id(self, obj):
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_reduce(self, func, args, state, listitems, dictitems, obj)
625
626 if state is not None:
--> 627 save(state)
628 write(BUILD)
629
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
477 f = self.dispatch.get(t)
478 if f is not None:
--> 479 f(self, obj) # Call unbound method with explicit self
480 return
481
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/dill/dill.py in save_module_dict(pickler, obj)
869 # we only care about session the first pass thru
870 pickler._session = False
--> 871 StockPickler.save_dict(pickler, obj)
872 log.info("# D2")
873 return
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_dict(self, obj)
812
813 self.memoize(obj)
--> 814 self._batch_setitems(obj.items())
815
816 dispatch[dict] = save_dict
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in _batch_setitems(self, items)
838 for k, v in tmp:
839 save(k)
--> 840 save(v)
841 write(SETITEMS)
842 elif n:
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
477 f = self.dispatch.get(t)
478 if f is not None:
--> 479 f(self, obj) # Call unbound method with explicit self
480 return
481
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/dill/dill.py in save_module_dict(pickler, obj)
869 # we only care about session the first pass thru
870 pickler._session = False
--> 871 StockPickler.save_dict(pickler, obj)
872 log.info("# D2")
873 return
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_dict(self, obj)
812
813 self.memoize(obj)
--> 814 self._batch_setitems(obj.items())
815
816 dispatch[dict] = save_dict
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in _batch_setitems(self, items)
838 for k, v in tmp:
839 save(k)
--> 840 save(v)
841 write(SETITEMS)
842 elif n:
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
522
523 # Save the reduce() output and finally memoize the object
--> 524 self.save_reduce(obj=obj, *rv)
525
526 def persistent_id(self, obj):
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_reduce(self, func, args, state, listitems, dictitems, obj)
625
626 if state is not None:
--> 627 save(state)
628 write(BUILD)
629
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
477 f = self.dispatch.get(t)
478 if f is not None:
--> 479 f(self, obj) # Call unbound method with explicit self
480 return
481
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/dill/dill.py in save_module_dict(pickler, obj)
869 # we only care about session the first pass thru
870 pickler._session = False
--> 871 StockPickler.save_dict(pickler, obj)
872 log.info("# D2")
873 return
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save_dict(self, obj)
812
813 self.memoize(obj)
--> 814 self._batch_setitems(obj.items())
815
816 dispatch[dict] = save_dict
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in _batch_setitems(self, items)
838 for k, v in tmp:
839 save(k)
--> 840 save(v)
841 write(SETITEMS)
842 elif n:
~/.pyenv/versions/3.4.3/lib/python3.4/pickle.py in save(self, obj, save_persistent_id)
497 reduce = getattr(obj, "__reduce_ex__", None)
498 if reduce is not None:
--> 499 rv = reduce(self.proto)
500 else:
501 reduce = getattr(obj, "__reduce__", None)
~/.pyenv/versions/pynbexperiments/lib/python3.4/site-packages/zmq/backend/cython/socket.so in zmq.backend.cython.socket.Socket.__reduce_cython__()
TypeError: no default __reduce__ due to non-trivial __cinit__
TypeError: no default __reduce__ due to non-trivial __cinit__