jarod_v6--- via Tutor wrote:
> I have a class with many objects and I want to select using opt parse
> some function id = options.step
> ena = Rnaseq(options.configura, options.rst, options.outdir)
> now = datetime.datetime.now()
> ena.show()
> diz = {}
> for i,t in enumerate(ena.steps()):
> diz.setdefault(i,[]).append(t.__name__)
>
> for i in "ena."+"".join(diz[id])+"()":
>
> print i.command
>
> 1 for i in "ena."+"".join(diz[id])+"()":
> 2
> ----> 3 print i.command
> 4
>
> AttributeError: 'str' object has no attribute 'command'
>
>
> here you se what they ouptut
> "ena."+"".join(diz[id])+"()"
> Out[85]: 'ena.trimmomatic()
>
> Definition: ena.trimmomatic(self)
> Source:
> def trimmomatic(self):
[...]
> Any suggestion in how to choose the function to use?
If I understand you correctly you want getattr():
ena = Rnaseq(options.configura, options.rst, options.outdir)
method = getattr(ena, options.step)
method()
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