Hi all, Thanks in advance for any suggestions. I'm getting the following:
Exception in thread Thread-1: Traceback (most recent call last): File "/work/tjl/apps/lib/python2.6/threading.py", line 525, in __bootstrap_inner self.run() File "/work/tjl/apps/lib/python2.6/threading.py", line 477, in run self.__target(*self.__args, **self.__kwargs) File "/work/tjl/apps/lib/python2.6/multiprocessing/pool.py", line 225, in _handle_tasks put(task) PicklingError: Can't pickle <type 'instancemethod'>: attribute lookup __builtin__.instancemethod failed The code block which calls this is: def processGrids(self, grids): ''' Get each grid within the time range and initiate processing for each grid ''' numberOfGrids = float(len(grids)) import multiprocessing, functools pool = multiprocessing.Pool(processes=2) pool.map(self.processSingleGrid, [(grid, index, grids) for index, grid in enumerate(grids)]) -- http://mail.python.org/mailman/listinfo/python-list