need an alternative to getattr()
Jon Ribbens
jon+usenet at unequivocal.co.uk
Mon Aug 7 12:46:34 EDT 2006
In article <1154961041.067164.199520 at i42g2000cwa.googlegroups.com>, pranav.choudhary at gmail.com wrote:
> import heading1
> import heading2
> While True:
> heading = get_next_heading(file_ptr) # This func will return
> "heading1", then "heading2"(on next call)
> if heading = "":
> break
> getattr(heading, "process")(file_ptr) # The problem, as you would
> have noticed, is that the first
> # argument to getattr is a string!!
>
> Is there an alternatice to getattr() that will solve my problem, or is
> there another way to do it.
globals()[heading].process(file_ptr)
or
sys.modules[heading].process(file_ptr)
but note that, unless you are checking 'heading' against a 'known
good configuration keywords' list beforehand, you are trusting the
author of the configuration file.
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