Can you see how they're getting the command line options? The sensible
thing would be to use something like optparse, but from your description, I
suspect they're not doing the sensible thing.
On Oct 7, 2013 4:22 PM, "Maria McKinley" <[email protected]> wrote:

> I couldn't get either the sys.argv.extend or sys.argv = [None...] to work.
> I just keep getting the error to specify that option. They do specify it
> kind of strangely. the option is script.py -sName
> which I've never seen before. They just kind of run the option name and
> the argument together. I tried all kinds of variations
> '-sname'
> '-s', 'name'
> '-s=name'
> 's=name'
>
> Nothing works. This library doesn't seem to have an option for running it
> directly from the python API. I'm thinking their library was not tested
> with actual test code. Meh.
>
> I'm contemplating mucking with their code to set a default for their
> 'mandatory' option, but I'd really rather not do that.
>
> And yes, testing it as a script would not be unit testing. I'm not sure
> what I was imagining there. ;-)
>
> thanks,
> Maria
>
>
> On Mon, Oct 7, 2013 at 4:08 PM, Matt S. <[email protected]> wrote:
>
>> Chris beat me to the punch but here's what I was thinking...
>>
>> http://docs.python.org/2/library/optparse.html
>>
>> 15.5.3.7 Parsing arguments
>>>     (options, args) = parser.parse_args(args=None, values=None)
>>
>>
>>
>> where the input parameters are
>>>    args -- the list of arguments to process (default: sys.argv[1:])
>>
>>
>> It looks to me like you just need to emulate sys.argv[1:].
>>
>> ./myscript.py -a val1 -b val2
>>
>>
>> Maybe a bad idea but I think if you import sys and then define sys.argv
>> as a list whose first item is going to be ignored:
>>
>> if __name__=='__main__':
>>
>>     sys.argv = [None, "-a", "val1", "-b", "val2"]
>>
>>     start()
>>
>>
>>
>>
>>
>>
>>
>> On Mon, Oct 7, 2013 at 3:31 PM, Maria McKinley 
>> <[email protected]>wrote:
>>
>>> I am using a python package that has a required command line option I am
>>> suppose to use when I invoke my script if I am using their library. Kind of
>>> weird, I know, I love required options! I want to load my class from the
>>> python interpreter for testing purposes. Is there a way to specify options
>>> from the python interpreter? I know that __main__ is run from the command
>>> line, so I should be able to add stuff in an if statement that checks to
>>> see if __main__ was called, and before I run the method start(), which
>>> loads their stuff, but not sure what. I also know that they are using
>>> optparse to check the options.
>>>
>>> This is for unit testing, so alternatively if there is a sensible way to
>>> unit test scripts with command line options, that would work, but that
>>> seems trickier. And honestly, the way this package is set up, not sure how
>>> far I'm really going to get with unit testing, at all. :-(
>>>
>>> And no, in case you are wondering, I'm not excited about using this
>>> package, but I don't have a choice in the matter. For the curious, here is
>>> the package.
>>>
>>> http://memory.psych.upenn.edu/PandaEPL
>>>
>>> Thanks,
>>> Maria
>>>
>>
>>
>
>
> --
> Maria Mckinley
> Software Developer with Bonus SysAdmin Experience
> www.mariakathryn.net
> www.linkedin.com/in/mariamckinley
>

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