bpy.ops.object.select_all(action='SELECT')
bpy.ops.object.delete(use_global=False)
bpy.ops.object.text_add(location=(0, 0, 0))
text_obj = bpy.context.object
text_obj.data.body = "LEGO"
text_obj.data.extrude = 0.1 # 设置挤压深度,使其变为3D对象
bpy.ops.object.convert(target='MESH')
bpy.ops.export_mesh.stl(filepath="lego_logo.stl")