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20051018: IDV extract image time

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  • Subject: 20051018: IDV extract image time
  • Date: Wed, 19 Oct 2005 07:59:22 -0600
>From: "Valentijn Venus" <address@hidden>
>Organization: ITC
>Keywords: 200510181803.j9II3J7s011813 jython scripts

Hi Tyn-

>Again, the "ImportError: No module named meteorology" could be easily
>solved by renaming  from visad.meteorology * into from visad.meteorology
>import ImageSequence 

Okay.  Sometimes these imports work for one person, but not for another.

>Per your instructions I have created a formula
>getImageTime(imagesequence, user_Step), which prompts the user to enter
>the time step for the image they want. What is the time step, in hours?

It's just the index. (x of n).

>-----Original Message-----
>From: Valentijn Venus 
>Sent: Tuesday, October 18, 2005 7:45 PM
>To: 'address@hidden'
>Cc: 'address@hidden'
>Subject: RE: IDV extract image time
>
>Hi Don,
>
>When I run the following Jython procedure:
>
>def getImageTime(imagesequence, i):
>   from visad.meteorology import *
>   dateTime = None
>   if isinstance(imagesequence, ImageSequence):
>       sbi = imagesequence.getImage(int(i))
>       dateTime = sbi.getStartTime()
>   elif isinstance(imagesequence, SingleBandedImage):
>       dateTime = sbi.getStartTime()
>   return dateTime
>
>I get this error:
>
>ImportError: No module named meteorology
>
>Any ideas?

Don Murray
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