Bug
Using the Python method hasattr() produces different error messages when used in ArcMap 10.7.1 versus ArcGIS Pro 2.5 (beta).
| Bug ID Number | BUG-000128367 |
|---|---|
| Submitted | February 4, 2020 |
| Last Modified | April 16, 2025 |
| Applies to | ArcGIS Pro |
| Version found | 2.5 Beta |
| Operating System | Windows OS |
| Operating System Version | 10.0 64 Bit |
| Version Fixed | 2.9 |
| Status | Fixed |
Workaround
There are ArcPy capabilities to allow querying for a layer to get the attribute information. For example, querying 'lyr.dataSource' works as well. Refer to ArcPy - Layer
https://pro.arcgis.com/en/pro-app/arcpy/mapping/layer-class.htm for more information.
Steps to Reproduce
Bug ID: BUG-000128367
Software:
- ArcGIS Pro
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