for loop arcpy

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04-04-2016 01:19 AM
jayasudha
New Contributor III

Hi,

Please explain the following line from ArcGIS documentation for python. It looks different from regular for loop which ends with colon. 

values = [row[0] for row in arcpy.da.SearchCursor(fc, (field))]

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DanPatterson_Retired
MVP Esteemed Contributor

it is a 'list comprehensions' 

List comprehensions 3 ... and there are two others.

official docs in all python versions

5. Data Structures — Python 3.4.4 documentation

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DanPatterson_Retired
MVP Esteemed Contributor

it is a 'list comprehensions' 

List comprehensions 3 ... and there are two others.

official docs in all python versions

5. Data Structures — Python 3.4.4 documentation

jayasudha
New Contributor III

Thanks for the help

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