topic Can arcpy identify the MXD Label Expression Parser type? in Developers Questions https://community.esri.com/t5/developers-questions/can-arcpy-identify-the-mxd-label-expression-parser/m-p/1171371#M6253 <P>In ArcMap (v10.8.1) MXDs,&nbsp;I can find label expressions easily with arcpy:</P><P>&nbsp;</P><LI-CODE lang="python"> if lyr.supports("LABELCLASSES"): log.debug("{} supports label classes:".format(lyr.name)) for lblClass in lyr.labelClasses: log.debug(" Class Name {}".format(lblClass.className)) log.debug(" Expression {}".format(lblClass.expression))</LI-CODE><P>&nbsp;</P><P><BR />Is it possible to find the Parser type from the three that could be used?&nbsp;&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="MicZatorsky_AEC_1-1651804444147.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/40754i5154630A5F4AFF2B/image-size/medium?v=v2&amp;px=400" role="button" title="MicZatorsky_AEC_1-1651804444147.png" alt="MicZatorsky_AEC_1-1651804444147.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Fri, 06 May 2022 02:35:00 GMT MicZatorsky_AEC 2022-05-06T02:35:00Z Can arcpy identify the MXD Label Expression Parser type? https://community.esri.com/t5/developers-questions/can-arcpy-identify-the-mxd-label-expression-parser/m-p/1171371#M6253 <P>In ArcMap (v10.8.1) MXDs,&nbsp;I can find label expressions easily with arcpy:</P><P>&nbsp;</P><LI-CODE lang="python"> if lyr.supports("LABELCLASSES"): log.debug("{} supports label classes:".format(lyr.name)) for lblClass in lyr.labelClasses: log.debug(" Class Name {}".format(lblClass.className)) log.debug(" Expression {}".format(lblClass.expression))</LI-CODE><P>&nbsp;</P><P><BR />Is it possible to find the Parser type from the three that could be used?&nbsp;&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="MicZatorsky_AEC_1-1651804444147.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/40754i5154630A5F4AFF2B/image-size/medium?v=v2&amp;px=400" role="button" title="MicZatorsky_AEC_1-1651804444147.png" alt="MicZatorsky_AEC_1-1651804444147.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Fri, 06 May 2022 02:35:00 GMT https://community.esri.com/t5/developers-questions/can-arcpy-identify-the-mxd-label-expression-parser/m-p/1171371#M6253 MicZatorsky_AEC 2022-05-06T02:35:00Z