I try add layer on map, but its not works. Arcgis Pro 2.7
import arcpy
import os
import sys
sys.argv.append(r'c:\test.gdb') #1
sys.argv.append(os.path.join(sys.argv[1],'Опоры')) #2PATH = sys.argv[1]
opori_path = sys.argv[2]
arcpy.env.workspace = PATH
symbology_layer = os.path.join(r'c:\Опоры.lyrx')
x = arcpy.management.ApplySymbologyFromLayer(opori_path, symbology_layer,update_symbology="Default")
I'm having this same issue. Apparently it hasn't been fixed yet? BUG-000116527