On Aug 30, 2011, at 10:46 AM, Marquette Jean-Baptiste wrote:
> Hi all,
>
> I have this piece of code:
>
> Stats = [CatBase, round(stats.mean(Data.Ra), 5), round(stats.mean(Data.Dec),
> 5), len(Sep), round(stats.mean(Sep),4), round(stats.stdev(Sep),4)]
> print Stats
> if First:
> StatsAll = np.array(np.asarray(Stats), dtype=('a11, f8, f8, i4, f8,
> f8'))
> First = False
> else:
> StatsAll = np.vstack((StatsAll, np.asarray(Stats)))
> print len(StatsAll)
>
> This yields the error:
>
> ['bs3000k.cat', 280.60341, -7.09118, 9480, 0.2057, 0.14]
> Traceback (most recent call last):
> File "/Users/marquett/workspace/Distort/src/StatsSep.py", line 40, in
> <module>
> StatsAll = np.array(np.asarray(Stats), dtype=('a11, f8, f8, i4, f8, f8'))
> ValueError: could not convert string to float: bs3000k.cat
>
> What's wrong ?
My guess:
Stats is a list of 5 elements, but you want a list of 1 5-element tuple to
match the type.
> Stats = [(CatBase, round(stats.mean(Data.Ra), 5), round(stats.mean(Data.Dec),
> 5), len(Sep), round(stats.mean(Sep),4), round(stats.stdev(Sep),4),)]
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