Hot answers tagged arcpy
Sounds like you're looking for the valueField property in the UniqueValuesSymbology class: http://resources.arcgis.com/en/help/main/10.1/index.html#/UniqueValuesSymbology/00s30000005s000000/
If you want to use the ArcGIS Data Reviewer with ArcPy then the GIS & Python blog seems to be a fan and offers some starting code: Data Reviewer for ArcGIS Desktop is a pretty neat tool, especially when errors need to go through a system of correction and validation. A common workflow is to create standalone or batch checks and write the ...
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