New question #250147 on Yade:
https://answers.launchpad.net/yade/+question/250147
When I simply repeat the ''Gravity Deposition" example by adding a exit
function, following errors occur. The exit function is simply
import sys
sys.exit()
-------------------
Exception KeyError: KeyError(140000453338880,) in <module 'threading' from
'/usr/lib/python2.7/threading.pyc'> ignored
Error in atexit._run_exitfuncs:
Traceback (most recent call last):
File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs
func(*targs, **kargs)
File "/usr/lib/python2.7/dist-packages/IPython/core/interactiveshell.py",
line 2971, in atexit_operations
self.history_manager.end_session()
File "/usr/lib/python2.7/dist-packages/IPython/core/history.py", line 432, in
end_session
self.writeout_cache()
File "<string>", line 2, in writeout_cache
File "/usr/lib/python2.7/dist-packages/IPython/core/history.py", line 60, in
needs_sqlite
return f(*a,**kw)
File "/usr/lib/python2.7/dist-packages/IPython/core/history.py", line 607, in
writeout_cache
self._writeout_input_cache(conn)
File "/usr/lib/python2.7/dist-packages/IPython/core/history.py", line 591, in
_writeout_input_cache
(self.session_number,)+line)
ProgrammingError: SQLite objects created in a thread can only be used in that
same thread.The object was created in thread id 140001294083904 and this is
thread id 140000453338880
Error in sys.exitfunc:
---------------------------------------------------------------------------
ProgrammingError Traceback (most recent call last)
/usr/lib/python2.7/atexit.pyc in _run_exitfuncs()
22 func, targs, kargs = _exithandlers.pop()
23 try:
---> 24 func(*targs, **kargs)
25 except SystemExit:
26 exc_info = sys.exc_info()
/usr/lib/python2.7/dist-packages/IPython/core/interactiveshell.pyc in
atexit_operations(self)
2969 # this must be *before* the tempfile cleanup, in case of
temporary
2970 # history db
-> 2971 self.history_manager.end_session()
2972
2973 # Cleanup all tempfiles left around
/usr/lib/python2.7/dist-packages/IPython/core/history.pyc in end_session(self)
430 def end_session(self):
431 """Close the database session, filling in the end time and line
count."""
--> 432 self.writeout_cache()
433 with self.db:
434 self.db.execute("""UPDATE sessions SET end=?, num_cmds=?
WHERE
/usr/lib/python2.7/dist-packages/IPython/core/history.pyc in
writeout_cache(self, conn)
/usr/lib/python2.7/dist-packages/IPython/core/history.pyc in needs_sqlite(f,
*a, **kw)
58 return []
59 else:
---> 60 return f(*a,**kw)
61
62
/usr/lib/python2.7/dist-packages/IPython/core/history.pyc in
writeout_cache(self, conn)
605 with self.db_input_cache_lock:
606 try:
--> 607 self._writeout_input_cache(conn)
608 except sqlite3.IntegrityError:
609 self.new_session(conn)
/usr/lib/python2.7/dist-packages/IPython/core/history.pyc in
_writeout_input_cache(self, conn)
589 for line in self.db_input_cache:
590 conn.execute("INSERT INTO history VALUES (?, ?, ?, ?)",
--> 591 (self.session_number,)+line)
592
593 def _writeout_output_cache(self, conn):
ProgrammingError: SQLite objects created in a thread can only be used in that
same thread.The object was created in thread id 140001294083904 and this is
thread id 140000453338880
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