# Blender 3.5.1, Commit date: 2023-04-21 11:31, Hash 93dac7da2c6a
bpy.context.space_data.context = 'MODIFIER'  # Property
bpy.ops.object.modifier_add(type='MULTIRES')  # Operator
bpy.ops.object.multires_subdivide(modifier="Multires", mode='CATMULL_CLARK')  # Operator

# backtrace

# Python backtrace