2008/9/22 frank wang <[EMAIL PROTECTED]>:
> It will load an array has two columns. However, I only want to load one
> column to save the memory. If I type
>
> fid=loadtxt('filename.csv',comments='"',dtype='|S4',converters={0:lambda
> s:int(s,16)},usecols=(1,))
You are specifying a converter that won't be in the output. I can fix
that, but in the meantime do:
np.loadtxt('dat.dat',comments='"',dtype='|S4',converters={1:lambda
s:int(s,16)},usecols=(1,))
[(565,), (919,)]
|S4
Regards
Stéfan
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