On Thu, Aug 8, 2019 at 11:30 AM Peter Otten <__pete...@web.de> wrote: > > Larry Martell wrote: > > > I have some code that is using the pyke package > > (https://sourceforge.net/projects/pyke/). That project seems fairly > > dead, so asking here. > > > > There is a pyke function that returns a context manager with an > > iterable map. In py2.7 I did this: > > > > from pyke import knowledge_engine > > vasculopathy_engine = > > knowledge_engine.engine((rule_base_source_folder, > > (compiled_rule_base_folder))) > > with vasculopathy_engine.prove_goal(...) as presentationGen: > > for vals, plan in presentationGen: > > > > But in py3 that fails with: AttributeError: module 'itertools' has no > > attribute 'imap' > > In Python 3 the map() builtin is "lazy", so you can use that instead. > > > I tried converting presentationGen to a list but get the same error. > > > > How can I make this work in py3? > > The problem is in the project rather than in your code -- you have to port > pyke to Python 3 before you can use it. If you want to go that route you may > give the 2to3 tool a try: > > $ cat demo.py > import itertools > > for i in itertools.imap(abs, [-1, 1]): > print i > $ 2to3 -w demo.py > [...] > $ cat demo.py > import itertools > > for i in map(abs, [-1, 1]): > print(i) > $
Pyke has been ported to py3. Here is the code that returns the data I am trying to process: return map(self.doctor_answer, it) I don't see anything calling imap. -- https://mail.python.org/mailman/listinfo/python-list
