Albert, This email should go to the users mailing list as it's about using SCons not about developing it. Please bring your query there. CC'ing the list.
-Bill On Fri, Nov 25, 2016 at 2:32 AM, Albert Arquer <[email protected]> wrote: > Hello, > > I seem to be having problems using dill inside my sconscripts. The case > is that when I import SCons packages and after I import dill python crashes > with: > > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File > "/p/common/python/2.7.8/lib/python2.7/site-packages/dill-0.2.5-py2.7.egg/dill/__init__.py", > line 26, in <module> > from .dill import dump, dumps, load, loads, dump_session, load_session, \ > File > "/p/common/python/2.7.8/lib/python2.7/site-packages/dill-0.2.5-py2.7.egg/dill/dill.py", > line 371, in <module> > class Pickler(StockPickler): > File > "/p/common/python/2.7.8/lib/python2.7/site-packages/dill-0.2.5-py2.7.egg/dill/dill.py", > line 373, in Pickler > dispatch = MetaCatchingDict(StockPickler.dispatch.copy()) > AttributeError: 'builtin_function_or_method' object has no attribute > 'dispatch' > > > To replicate run: > > from SCons.Builder import Builder > from SCons.Builder import is_a_Builder > from SCons.Defaults import Copy > from SCons.Script import AddOption, GetOption, Main, Help > from SCons.Variables import * > from datetime import timedelta > import dill > > I am running: > > Python: 2.7.8 > Scons: 2.5 > Dill: 0.2.5 > > > I have been looking around and the problem seems to be that scons renames > the cPickle to pickle.. Why does scons do that? I also tried running scons > 2.5.1 with same luck. > I also tried to comment out the line where scons does the renaming and got > a different error: > > scons: *** [<target_path>] PicklingError : Can't pickle <class > 'SCons.Scanner.LaTeX.LaTeXScanCheck'>: it's not found as > SCons.Scanner.LaTeX.LaTeXScanCheck > scons: building terminated because of errors. > > > I have also seen scons use to check an environment variable called > SCONS_HORRIBLE_REGRESSION_TEST_HACK to decide to do the renaming or not, > this was in version 2.3.0, however I see no such variable in 2.5/2.5.1... > > What could I do to be able to use dill in my sconscripts? I really need it > :( > > Thanks > > > _______________________________________________ > Scons-dev mailing list > [email protected] > https://pairlist2.pair.net/mailman/listinfo/scons-dev > >
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