https://community.esri.com/t5/arcgis-pro-questions/toolbox/m-p/1150956#M52410 <P>Lots of information here</P><P><A href="https://pro.arcgis.com/en/pro-app/latest/arcpy/get-started/python-migration-for-arcgis-pro.htm" target="_blank">Python migration from 10.x to ArcGIS Pro—ArcGIS Pro | Documentation</A></P><P>One big one is python 2 vs python 3 but there are many others depending on your workflows</P> Fri, 04 Mar 2022 23:36:48 GMT DanPatterson 2022-03-04T23:36:48Z https://community.esri.com/t5/arcgis-pro-questions/toolbox/m-p/1150949#M52408 <P>Solved.</P> Mon, 07 Mar 2022 15:19:34 GMT https://community.esri.com/t5/arcgis-pro-questions/toolbox/m-p/1150949#M52408 ChristineBuschbeck 2022-03-07T15:19:34Z https://community.esri.com/t5/arcgis-pro-questions/toolbox/m-p/1150956#M52410 <P>Lots of information here</P><P><A href="https://pro.arcgis.com/en/pro-app/latest/arcpy/get-started/python-migration-for-arcgis-pro.htm" target="_blank">Python migration from 10.x to ArcGIS Pro—ArcGIS Pro | Documentation</A></P><P>One big one is python 2 vs python 3 but there are many others depending on your workflows</P> Fri, 04 Mar 2022 23:36:48 GMT https://community.esri.com/t5/arcgis-pro-questions/toolbox/m-p/1150956#M52410 DanPatterson 2022-03-04T23:36:48Z