On Fri, Nov 18, 2011 at 10:40 AM, Chao YUE <chaoyue...@gmail.com> wrote:
> Thanks to all people for this very nice discussions. > > the solutions are more that what I want!! and help me to clarify some > concepts, and really begin to use class as a beginner :) > FYI: Just a day or so ago, I stumbled across the same question in the Python FAQ: http://docs.python.org/faq/programming.html#how-can-my-code-discover-the-name-of-an-object Warren > > I would say either Olivier or denis's solution can solve my problem > completely. > > cheers, > > Chao > > 2011/11/18 denis <denis-bz...@t-online.de> > >> as Olivier and Chris say, use a dict from the start. >> To make this a bit easier / more readable, >> use this tiny class Dotdict: >> >> class Dotdict( dict ): >> """ d = dotdict(), d.key same as d["key"] """ >> # aka Bag, Bunch >> # cPickle.dumps( d, -1 ): PicklingError in 2.6.4 >> def __init__(self, **kwargs): >> dict.__init__(self, kwargs) >> self.__dict__ = self >> >> d = Dotdict() >> d.a = np.arange(10) >> d.b = np.ones((3,4)) >> d.b[1,2] += 1 >> print d.b >> >> >> One can also save all the d.* arrays like this: >> >> def savedotdict( d, prefix="d.", save=np.savetxt, **kwargs ): >> """ save all d.* to files """ >> for name, val in d.items(): >> out = prefix + name >> if isinstance( val, basestring ): >> with open( out, "w" ) as f: >> f.write( val.rstrip() ) >> f.write( "\n" ) >> else: >> print "saving %s to %s" % (val.shape, out) >> save( out, val, **kwargs ) >> >> d.info = "2011-11-18 nov kilroy" # From() >> savedotdict( d, "d.", fmt="%.3g" ) >> >> cheers >> -- denis >> >> (If you use this, could you post it to the numpy-discussion group >> please ? >> It rejects me, grr.) >> >> >> >> On Nov 10, 11:17 am, Chao YUE <chaoyue...@gmail.com> wrote: >> > Hi, >> > >> > Does anyone know how I can quickly use the name of a ndarray as a >> string? >> > > > > -- > > *********************************************************************************** > Chao YUE > Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL) > UMR 1572 CEA-CNRS-UVSQ > Batiment 712 - Pe 119 > 91191 GIF Sur YVETTE Cedex > Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16 > > ************************************************************************************ > > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion > >
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