Thanks Manoj and others - very useful Dominic Steinitz domi...@steinitz.org http://idontgetoutmuch.wordpress.com
On 7 Oct 2014, at 11:20, scikit-learn-general-requ...@lists.sourceforge.net wrote: > > Message: 3 > Date: Mon, 6 Oct 2014 22:51:32 +0200 > From: Manoj Kumar <manojkumarsivaraj...@gmail.com> > Subject: Re: [Scikit-learn-general] Scikit-learn-general Digest, Vol > 57, Issue 5 > To: scikit-learn-general@lists.sourceforge.net > Message-ID: > <cafqad-mdtl9ib_f2a5ef2nw60hyqkdflxbnd0pr-h5srocd...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > This is because multiprocessing in python cannot handle functions that > cannot be pickled. I've learnt this the tough way. > > You can maybe have a look at this, > http://matthewrocklin.com/blog/work/2013/12/05/Parallelism-and-Serialization/ > > On Mon, Oct 6, 2014 at 10:48 PM, Gael Varoquaux < > gael.varoqu...@normalesup.org> wrote: > >> On Mon, Oct 06, 2014 at 07:50:42PM +0100, Dominic Steinitz wrote: >>>> Try not using a lambda function, but a fully-feldged function. Parallel >>>> computing has problems with lambda functions. >> >>> Do you mean parallel computing generally or in Python? >> >> In Python. >> >> Ga?l ------------------------------------------------------------------------------ Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg.clktrk _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general