I tried both things: 1- moved all the code to C:/Python26/lib/site-packages 2- Modified the PYTHONPATH in the windows registry.
However, i stil have exactly the same error on the screen. Any other suggestions? Thanks. Peter Otten wrote: > > gerardob wrote: > >> Hello, I am new to python and i have a problem using the pickle load >> function. >> I have an object m of the class MarkovModel and i want to copy it to a >> file and load it onto another class: >> >> l=[1,2,3] >> m = markov_model.MarkovModel() >> m.load_observations(l) >> file = open("prueba.txt", 'w') > > Remember to open the file in binary mode. > >> pickle.dump(m,file,2) >> file.close() >> >> #m2 = markov_model.MarkovModel() >> >> file = open("prueba.txt", 'rb') >> m2 = pickle.load(file) (THIS IS LINE 36) >> >> The error below appears. In the case i remove the comment to initialize >> m2, the same thing happens. Any ideas on how to fix this? > > Add the directory containing the markov_model module to your PYTHONPATH > environment variable or move the module into a directory where Python is > already looking (C:/Python26/lib/site-packages or the per-user > equivalent). > > See also http://docs.python.org/using/windows.html#finding-modules > >> Traceback (most recent call last): >> File "C:\Users\gberbeglia\Documents\python\scripting\mycodes\main.py", >> line 36, in <module> >> m2 = pickle.load(file) >> File "C:\Python26\lib\pickle.py", line 1370, in load >> return Unpickler(file).load() >> File "C:\Python26\lib\pickle.py", line 858, in load >> dispatch[key](self) >> File "C:\Python26\lib\pickle.py", line 1090, in load_global >> klass = self.find_class(module, name) >> File "C:\Python26\lib\pickle.py", line 1124, in find_class >> __import__(module) >> ImportError: No module named markov_model > > Peter > -- > http://mail.python.org/mailman/listinfo/python-list > > -- View this message in context: http://old.nabble.com/Pickle-problem-while-loading-a-class-instance.-tp28154964p28197881.html Sent from the Python - python-list mailing list archive at Nabble.com. -- http://mail.python.org/mailman/listinfo/python-list