https://community.esri.com/t5/arcgis-pro-questions/nonetype-and-float/m-p/1642870#M98301 <P>I find arcpro just glitches, especially when using python, or tools called through python or just because its Friday&nbsp;<span class="lia-unicode-emoji" title=":winking_face:">😉</span>. Generally when arcpro starts to misbehave, a restart&nbsp; generally fixes it.</P> Mon, 18 Aug 2025 14:08:55 GMT DuncanHornby 2025-08-18T14:08:55Z https://community.esri.com/t5/arcgis-pro-questions/nonetype-and-float/m-p/1641978#M98212 <P>Hello,</P><P>I am running the least cost corridor tool, have been using it and working fine until today. I am now getting this error "unsupported operand type(s) for *: 'NoneType' and 'float'"</P><P>Havent changed anything, same rasters, same process, etc</P><P>using arcgis pro, network</P> Thu, 14 Aug 2025 14:33:40 GMT https://community.esri.com/t5/arcgis-pro-questions/nonetype-and-float/m-p/1641978#M98212 rudbeckia 2025-08-14T14:33:40Z https://community.esri.com/t5/arcgis-pro-questions/nonetype-and-float/m-p/1642007#M98220 <P>Well after a few other errors, the tool ran fine again..........why does this happen? Not changing anything, and getting errors, only to keep doing the same think and it work FINE</P><P>about to pull my hair out with gis <span class="lia-unicode-emoji" title=":disappointed_face:">😞</span></P> Thu, 14 Aug 2025 15:34:00 GMT https://community.esri.com/t5/arcgis-pro-questions/nonetype-and-float/m-p/1642007#M98220 rudbeckia 2025-08-14T15:34:00Z https://community.esri.com/t5/arcgis-pro-questions/nonetype-and-float/m-p/1642870#M98301 <P>I find arcpro just glitches, especially when using python, or tools called through python or just because its Friday&nbsp;<span class="lia-unicode-emoji" title=":winking_face:">😉</span>. Generally when arcpro starts to misbehave, a restart&nbsp; generally fixes it.</P> Mon, 18 Aug 2025 14:08:55 GMT https://community.esri.com/t5/arcgis-pro-questions/nonetype-and-float/m-p/1642870#M98301 DuncanHornby 2025-08-18T14:08:55Z