Andrew Dalke wrote:
> import subprocess
> def gensky(hour):
> subprocess.check_call(["gensky", "3", "21", str(hour)],
> stdout = open("sky%d.rad" % (hour,), "w"))
>
>
> The main differences here are:
> - the original code didn't check the return value of os.system().
> It should do this because, for example, the gensky program might
> not be on the path. The check_call does that test for me.
Where do you find check_call()? It's not in the docs and I get
>>> import subprocess
>>> subprocess.check_call
Traceback (most recent call last):
File "<stdin>", line 1, in ?
AttributeError: 'module' object has no attribute 'check_call'
with Python 2.4.1.
Kent
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